#124C59#124C59

#124C59 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.061 H 216.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#124C59
RGB	rgb(18, 76, 89)
HSL	hsl(191, 66%, 21%)
HSV	hsv(191, 80%, 35%)
CMYK	cmyk(79.8%, 14.6%, 0%, 65.1%)
CIE-LAB	lab(29.46, -13.25, -12.95)
CIE-LCH	lch(29.46, 18.53, 224.34°)
OKLab	oklab(38.66% -0.0491 -0.0361)
OKLCH	oklch(38.66% 0.061 216.3)
XYZ	xyz(4.6363, 6.0182, 10.3665)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C59 #591F12

analogous

#125942 #124C59 #122859

triadic

#124C59 #59124C #4C5912

tetradic

#124C59 #421259 #591F12 #285912

square

#124C59 #421259 #591F12 #285912

split-complementary

#124C59 #591228 #594212

monochromatic

#051619 #082126 #124C59 #1C778C #27A3BF

Accessibility & contrast

On white

9.53

#124C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#124C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C59

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C59	#FFFFFF	#000000	##FFFFFF
##124C59	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43495A

Deuteranopia (green-blind)

#3A4259

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124c59;
/* rgb */ color: rgb(18, 76, 89);
/* oklch */ color: oklch(38.7% 0.061 216.3);

Tailwind

colors: {
  custom: {
    50: '#5d7e88',
    500: '#124c59',
    950: '#000000',
  },
}

SCSS

$custom: #124c59;
$custom-light: #5d7e88;
$custom-dark: #000000;

JSON

{
  "hex": "#124c59",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 89
  },
  "hsl": {
    "h": 190.986,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.06099,
    "h": 216.3
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#124C59

secondary

#924635

accent

#5E3FE9

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #124C59

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

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