#124A57#124A57

#124A57 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.0% C 0.060 H 216.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#124A57
RGB	rgb(18, 74, 87)
HSL	hsl(191, 66%, 21%)
HSV	hsv(191, 79%, 34%)
CMYK	cmyk(79.3%, 14.9%, 0%, 65.9%)
CIE-LAB	lab(28.68, -12.81, -12.86)
CIE-LCH	lch(28.68, 18.15, 225.11°)
OKLab	oklab(38% -0.0478 -0.0359)
OKLCH	oklch(38% 0.06 216.9)
XYZ	xyz(4.4178, 5.7138, 9.8850)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A57 #571F12

analogous

#125741 #124A57 #122857

triadic

#124A57 #57124A #4A5712

tetradic

#124A57 #411257 #571F12 #285712

square

#124A57 #411257 #571F12 #285712

split-complementary

#124A57 #571228 #574112

monochromatic

#051619 #081F24 #124A57 #1C758A #27A0BC

Accessibility & contrast

On white

9.80

#124A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#124A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A57

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A57	#FFFFFF	#000000	##FFFFFF
##124A57	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414858

Deuteranopia (green-blind)

#384157

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124a57;
/* rgb */ color: rgb(18, 74, 87);
/* oklch */ color: oklch(38.0% 0.060 216.9);

Tailwind

colors: {
  custom: {
    50: '#5c7c86',
    500: '#124a57',
    950: '#000000',
  },
}

SCSS

$custom: #124a57;
$custom-light: #5c7c86;
$custom-dark: #000000;

JSON

{
  "hex": "#124a57",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 87
  },
  "hsl": {
    "h": 191.304,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38004,
    "c": 0.05975,
    "h": 216.9
  },
  "luminance": 0.05714
}

Semantic roles & 50–950 ramp

primary

#124A57

secondary

#904635

accent

#5F3FE9

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124A57

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

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