#124B57#124B57

#124B57 is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.060 H 215.1°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#124B57
RGB	rgb(18, 75, 87)
HSL	hsl(190, 66%, 21%)
HSV	hsv(190, 79%, 34%)
CMYK	cmyk(79.3%, 13.8%, 0%, 65.9%)
CIE-LAB	lab(29.03, -13.40, -12.32)
CIE-LCH	lch(29.03, 18.20, 222.61°)
OKLab	oklab(38.28% -0.0489 -0.0344)
OKLCH	oklch(38.28% 0.06 215.1)
XYZ	xyz(4.4851, 5.8483, 9.9074)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B57 #571E12

analogous

#125740 #124B57 #122857

triadic

#124B57 #57124B #4B5712

tetradic

#124B57 #401257 #571E12 #285712

square

#124B57 #401257 #571E12 #285712

split-complementary

#124B57 #571228 #574012

monochromatic

#051619 #081F24 #124B57 #1C778A #27A2BC

Accessibility & contrast

On white

9.68

#124B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#124B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B57

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B57	#FFFFFF	#000000	##FFFFFF
##124B57	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434858

Deuteranopia (green-blind)

#394157

Tritanopia (blue-blind)

#004F4F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124b57;
/* rgb */ color: rgb(18, 75, 87);
/* oklch */ color: oklch(38.3% 0.060 215.1);

Tailwind

colors: {
  custom: {
    50: '#5c7d86',
    500: '#124b57',
    950: '#000000',
  },
}

SCSS

$custom: #124b57;
$custom-light: #5c7d86;
$custom-dark: #000000;

JSON

{
  "hex": "#124b57",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 87
  },
  "hsl": {
    "h": 190.435,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38284,
    "c": 0.05978,
    "h": 215.1
  },
  "luminance": 0.05849
}

Semantic roles & 50–950 ramp

primary

#124B57

secondary

#904535

accent

#5D3FE9

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124B57

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

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