#125B6B#125B6B

#125B6B is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.6% C 0.072 H 216.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#125B6B
RGB	rgb(18, 91, 107)
HSL	hsl(191, 71%, 25%)
HSV	hsv(191, 83%, 42%)
CMYK	cmyk(83.2%, 15%, 0%, 58%)
CIE-LAB	lab(35.34, -15.35, -15.30)
CIE-LCH	lch(35.34, 21.67, 224.90°)
OKLab	oklab(43.65% -0.0575 -0.0427)
OKLCH	oklch(43.65% 0.072 216.6)
XYZ	xyz(6.6432, 8.6715, 15.2307)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125B6B #6B2212

analogous

#126B4F #125B6B #122E6B

triadic

#125B6B #6B125B #5B6B12

tetradic

#125B6B #4F126B #6B2212 #2E6B12

square

#125B6B #4F126B #6B2212 #2E6B12

split-complementary

#125B6B #6B122E #6B4F12

monochromatic

#04161A #092E37 #125B6B #1B889F #24B4D4

Accessibility & contrast

On white

7.68

#125B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#125B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B6B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125B6B	#FFFFFF	#000000	##FFFFFF
##125B6B	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50586C

Deuteranopia (green-blind)

#454F6B

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #125b6b;
/* rgb */ color: rgb(18, 91, 107);
/* oklch */ color: oklch(43.6% 0.072 216.6);

Tailwind

colors: {
  custom: {
    50: '#618995',
    500: '#125b6b',
    950: '#000000',
  },
}

SCSS

$custom: #125b6b;
$custom-light: #618995;
$custom-dark: #000000;

JSON

{
  "hex": "#125b6b",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 107
  },
  "hsl": {
    "h": 190.787,
    "s": 71.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43648,
    "c": 0.07164,
    "h": 216.6
  },
  "luminance": 0.08672
}

Semantic roles & 50–950 ramp

primary

#125B6B

secondary

#A24A36

accent

#5A3AEE

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #125B6B

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

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