#124F5E#124F5E

#124F5E is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.064 H 218.4°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#124F5E
RGB	rgb(18, 79, 94)
HSL	hsl(192, 68%, 22%)
HSV	hsv(192, 81%, 37%)
CMYK	cmyk(80.9%, 16%, 0%, 63.1%)
CIE-LAB	lab(30.71, -13.17, -14.23)
CIE-LCH	lch(30.71, 19.39, 227.21°)
OKLab	oklab(39.74% -0.0502 -0.0397)
OKLCH	oklch(39.74% 0.064 218.4)
XYZ	xyz(5.0650, 6.5281, 11.5806)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124F5E #5E2112

analogous

#125E47 #124F5E #12295E

triadic

#124F5E #5E124F #4F5E12

tetradic

#124F5E #47125E #5E2112 #295E12

square

#124F5E #47125E #5E2112 #295E12

split-complementary

#124F5E #5E1229 #5E4712

monochromatic

#05161A #08242B #124F5E #1C7A91 #26A5C5

Accessibility & contrast

On white

9.11

#124F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#124F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124F5E

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124F5E	#FFFFFF	#000000	##FFFFFF
##124F5E	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454D5F

Deuteranopia (green-blind)

#3B455E

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124f5e;
/* rgb */ color: rgb(18, 79, 94);
/* oklch */ color: oklch(39.7% 0.064 218.4);

Tailwind

colors: {
  custom: {
    50: '#5e808b',
    500: '#124f5e',
    950: '#000000',
  },
}

SCSS

$custom: #124f5e;
$custom-light: #5e808b;
$custom-dark: #000000;

JSON

{
  "hex": "#124f5e",
  "rgb": {
    "r": 18,
    "g": 79,
    "b": 94
  },
  "hsl": {
    "h": 191.842,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39735,
    "c": 0.06406,
    "h": 218.4
  },
  "luminance": 0.06529
}

Semantic roles & 50–950 ramp

primary

#124F5E

secondary

#964935

accent

#5F3DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124F5E

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

Preview Lab → · Contrast checker → · Palette generator →