#125E5B#125E5B

#125E5B is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.8% C 0.070 H 190.9°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#125E5B
RGB	rgb(18, 94, 91)
HSL	hsl(178, 68%, 22%)
HSV	hsv(178, 81%, 37%)
CMYK	cmyk(80.9%, 0%, 3.2%, 63.1%)
CIE-LAB	lab(35.77, -22.52, -4.70)
CIE-LCH	lch(35.77, 23.01, 191.78°)
OKLab	oklab(43.79% -0.0684 -0.0131)
OKLCH	oklch(43.79% 0.07 190.9)
XYZ	xyz(6.1396, 8.8886, 11.2876)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125E5B #5E1215

analogous

#125E35 #125E5B #123B5E

triadic

#125E5B #5B125E #5E5B12

tetradic

#125E5B #35125E #5E1215 #3B5E12

square

#125E5B #35125E #5E1215 #3B5E12

split-complementary

#125E5B #5E123B #5E3512

monochromatic

#051A19 #082B29 #125E5B #1C918D #26C5BE

Accessibility & contrast

On white

7.56

#125E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#125E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125E5B

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125E5B	#FFFFFF	#000000	##FFFFFF
##125E5B	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595B

Deuteranopia (green-blind)

#4D515C

Tritanopia (blue-blind)

#00615D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #125e5b;
/* rgb */ color: rgb(18, 94, 91);
/* oklch */ color: oklch(43.8% 0.070 190.9);

Tailwind

colors: {
  custom: {
    50: '#5f8c89',
    500: '#125e5b',
    950: '#000000',
  },
}

SCSS

$custom: #125e5b;
$custom-light: #5f8c89;
$custom-dark: #000000;

JSON

{
  "hex": "#125e5b",
  "rgb": {
    "r": 18,
    "g": 94,
    "b": 91
  },
  "hsl": {
    "h": 177.632,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.43793,
    "c": 0.06966,
    "h": 190.9
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary

#125E5B

secondary

#963539

accent

#3D44EB

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #125E5B

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

Preview Lab → · Contrast checker → · Palette generator →