Recognised as Colour
#04957B
- #04957B
- Cyan
- Dark
- Nearest: Light seagreen
#04957B is a cyan with RGB values 4, 149, 123 and HSL 169°, 95%, 30%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.
Colour values
#04957B#04957B
HEX#04957B
RGBrgb(4, 149, 123)
RGB (0–1)0.0157, 0.5843, 0.4824
RGB percentages1.6%, 58.4%, 48.2%
HSLhsl(169.2, 94.8%, 30%)
HSV / HSBhsv(169.2, 97.3%, 58.4%)
CMYK97.3%, 0%, 17.4%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer300,411
CSS custom property--colour: #04957B;
Brightness & contrast
Relative luminance0.22951WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.59:1
Contrast with white3.76:1WCAG normal text: Fail
Contrast with black5.59:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#FB6A84
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.76:1WCAG large text: AA
Contrast with black, large text5.59:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#95041E
Analogous#049533, #046695
Triadic#7B0495, #957B04
Split complementary#950466, #953304
Tetradic#330495, #95041E, #679504
Tints, shades & saturation
Channel breakdown
R4
G149
B123
Red4 (1.6%)
Green149 (58.4%)
Blue123 (48.2%)
Hue169.24°
Saturation (HSL)94.77%
Lightness30%
Dominant channelGreen
Hex per channelR 04 · G 95 · B 7B
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