#124A58#124A58

#124A58 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.060 H 218.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#124A58
RGB	rgb(18, 74, 88)
HSL	hsl(192, 66%, 21%)
HSV	hsv(192, 80%, 35%)
CMYK	cmyk(79.5%, 15.9%, 0%, 65.5%)
CIE-LAB	lab(28.72, -12.43, -13.43)
CIE-LCH	lch(28.72, 18.31, 227.21°)
OKLab	oklab(38.05% -0.0473 -0.0375)
OKLCH	oklch(38.05% 0.06 218.4)
XYZ	xyz(4.4589, 5.7302, 10.1017)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A58 #582012

analogous

#125843 #124A58 #122758

triadic

#124A58 #58124A #4A5812

tetradic

#124A58 #431258 #582012 #275812

square

#124A58 #431258 #582012 #275812

split-complementary

#124A58 #581227 #584312

monochromatic

#051519 #081F25 #124A58 #1C758B #279FBE

Accessibility & contrast

On white

9.78

#124A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#124A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A58

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A58	#FFFFFF	#000000	##FFFFFF
##124A58	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414859

Deuteranopia (green-blind)

#384158

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124a58;
/* rgb */ color: rgb(18, 74, 88);
/* oklch */ color: oklch(38.1% 0.060 218.4);

Tailwind

colors: {
  custom: {
    50: '#5c7c87',
    500: '#124a58',
    950: '#000000',
  },
}

SCSS

$custom: #124a58;
$custom-light: #5c7c87;
$custom-dark: #000000;

JSON

{
  "hex": "#124a58",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 88
  },
  "hsl": {
    "h": 192,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.06039,
    "h": 218.4
  },
  "luminance": 0.05731
}

Semantic roles & 50–950 ramp

primary

#124A58

secondary

#914735

accent

#613FE9

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124A58

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

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