#124F5F#124F5F

#124F5F is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.065 H 219.7°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#124F5F
RGB	rgb(18, 79, 95)
HSL	hsl(192, 68%, 22%)
HSV	hsv(192, 81%, 37%)
CMYK	cmyk(81.1%, 16.8%, 0%, 62.7%)
CIE-LAB	lab(30.75, -12.80, -14.80)
CIE-LCH	lch(30.75, 19.57, 229.14°)
OKLab	oklab(39.78% -0.0498 -0.0414)
OKLCH	oklch(39.78% 0.065 219.7)
XYZ	xyz(5.1101, 6.5462, 11.8185)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124F5F #5F2212

analogous

#125F49 #124F5F #12285F

triadic

#124F5F #5F124F #4F5F12

tetradic

#124F5F #49125F #5F2212 #285F12

square

#124F5F #49125F #5F2212 #285F12

split-complementary

#124F5F #5F1228 #5F4912

monochromatic

#05151A #08242C #124F5F #1C7A92 #25A5C6

Accessibility & contrast

On white

9.09

#124F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#124F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124F5F

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124F5F	#FFFFFF	#000000	##FFFFFF
##124F5F	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454D60

Deuteranopia (green-blind)

#3B455F

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124f5f;
/* rgb */ color: rgb(18, 79, 95);
/* oklch */ color: oklch(39.8% 0.065 219.7);

Tailwind

colors: {
  custom: {
    50: '#5e808c',
    500: '#124f5f',
    950: '#000000',
  },
}

SCSS

$custom: #124f5f;
$custom-light: #5e808c;
$custom-dark: #000000;

JSON

{
  "hex": "#124f5f",
  "rgb": {
    "r": 18,
    "g": 79,
    "b": 95
  },
  "hsl": {
    "h": 192.468,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39784,
    "c": 0.06474,
    "h": 219.7
  },
  "luminance": 0.06547
}

Semantic roles & 50–950 ramp

primary

#124F5F

secondary

#974A36

accent

#613DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124F5F

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

Preview Lab → · Contrast checker → · Palette generator →