#307A90#307A90

#307A90 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.3% C 0.080 H 220.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#307A90
RGB	rgb(48, 122, 144)
HSL	hsl(194, 50%, 38%)
HSV	hsv(194, 67%, 56%)
CMYK	cmyk(66.7%, 15.3%, 0%, 43.5%)
CIE-LAB	lab(47.70, -15.57, -18.67)
CIE-LCH	lch(47.70, 24.31, 230.17°)
OKLab	oklab(54.29% -0.0602 -0.052)
OKLCH	oklch(54.29% 0.08 220.8)
XYZ	xyz(13.2105, 16.5597, 28.8803)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307A90 #904630

analogous

#309076 #307A90 #304A90

triadic

#307A90 #90307A #7A9030

tetradic

#307A90 #763090 #904630 #4A9030

square

#307A90 #763090 #904630 #4A9030

split-complementary

#307A90 #90304A #907630

monochromatic

#112C34 #215362 #307A90 #3FA1BE #6CB8CE

Accessibility & contrast

On white

4.87

#307A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#307A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307A90

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307A90	#FFFFFF	#000000	##FFFFFF
##307A90	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7791

Deuteranopia (green-blind)

#5F6D90

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #307a90;
/* rgb */ color: rgb(48, 122, 144);
/* oklch */ color: oklch(54.3% 0.080 220.8);

Tailwind

colors: {
  custom: {
    50: '#74a0b0',
    500: '#307a90',
    950: '#000000',
  },
}

SCSS

$custom: #307a90;
$custom-light: #74a0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#307a90",
  "rgb": {
    "r": 48,
    "g": 122,
    "b": 144
  },
  "hsl": {
    "h": 193.75,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54286,
    "c": 0.07959,
    "h": 220.8
  },
  "luminance": 0.16561
}

Semantic roles & 50–950 ramp

primary

#307A90

secondary

#B57866

accent

#6E4EDA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #307A90

Body copy rendered with the generated semantic roles for this colour.

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