#124D5D#124D5D

#124D5D is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.1% C 0.064 H 220.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#124D5D
RGB	rgb(18, 77, 93)
HSL	hsl(193, 68%, 22%)
HSV	hsv(193, 81%, 36%)
CMYK	cmyk(80.6%, 17.2%, 0%, 63.5%)
CIE-LAB	lab(29.98, -12.36, -14.71)
CIE-LCH	lch(29.98, 19.21, 229.98°)
OKLab	oklab(39.13% -0.0485 -0.0411)
OKLCH	oklch(39.13% 0.064 220.3)
XYZ	xyz(4.8783, 6.2261, 11.2985)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124D5D #5D2212

analogous

#125D48 #124D5D #12285D

triadic

#124D5D #5D124D #4D5D12

tetradic

#124D5D #48125D #5D2212 #285D12

square

#124D5D #48125D #5D2212 #285D12

split-complementary

#124D5D #5D1228 #5D4812

monochromatic

#05151A #08232A #124D5D #1C7790 #26A2C4

Accessibility & contrast

On white

9.35

#124D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#124D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124D5D

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124D5D	#FFFFFF	#000000	##FFFFFF
##124D5D	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B5E

Deuteranopia (green-blind)

#39435D

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #124d5d;
/* rgb */ color: rgb(18, 77, 93);
/* oklch */ color: oklch(39.1% 0.064 220.3);

Tailwind

colors: {
  custom: {
    50: '#5d7f8b',
    500: '#124d5d',
    950: '#000000',
  },
}

SCSS

$custom: #124d5d;
$custom-light: #5d7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124d5d",
  "rgb": {
    "r": 18,
    "g": 77,
    "b": 93
  },
  "hsl": {
    "h": 192.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39133,
    "c": 0.06357,
    "h": 220.3
  },
  "luminance": 0.06227
}

Semantic roles & 50–950 ramp

primary

#124D5D

secondary

#954A35

accent

#623DEA

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124D5D

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

Preview Lab → · Contrast checker → · Palette generator →