#124B59#124B59

#124B59 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.4% C 0.061 H 218.1°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#124B59
RGB	rgb(18, 75, 89)
HSL	hsl(192, 66%, 21%)
HSV	hsv(192, 80%, 35%)
CMYK	cmyk(79.8%, 15.7%, 0%, 65.1%)
CIE-LAB	lab(29.11, -12.66, -13.48)
CIE-LCH	lch(29.11, 18.49, 226.80°)
OKLab	oklab(38.38% -0.048 -0.0376)
OKLCH	oklch(38.38% 0.061 218.1)
XYZ	xyz(4.5679, 5.8815, 10.3437)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B59 #592012

analogous

#125943 #124B59 #122759

triadic

#124B59 #59124B #4B5912

tetradic

#124B59 #431259 #592012 #275912

square

#124B59 #431259 #592012 #275912

split-complementary

#124B59 #591227 #594312

monochromatic

#051519 #082026 #124B59 #1C768C #27A1BF

Accessibility & contrast

On white

9.65

#124B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#124B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B59

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B59	#FFFFFF	#000000	##FFFFFF
##124B59	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42495A

Deuteranopia (green-blind)

#384259

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124b59;
/* rgb */ color: rgb(18, 75, 89);
/* oklch */ color: oklch(38.4% 0.061 218.1);

Tailwind

colors: {
  custom: {
    50: '#5c7d88',
    500: '#124b59',
    950: '#000000',
  },
}

SCSS

$custom: #124b59;
$custom-light: #5c7d88;
$custom-dark: #000000;

JSON

{
  "hex": "#124b59",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 89
  },
  "hsl": {
    "h": 191.831,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38381,
    "c": 0.06101,
    "h": 218.1
  },
  "luminance": 0.05882
}

Semantic roles & 50–950 ramp

primary

#124B59

secondary

#924735

accent

#603FE9

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124B59

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

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