#125B57#125B57

#125B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.068 H 189.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#125B57
RGB	rgb(18, 91, 87)
HSL	hsl(177, 67%, 21%)
HSV	hsv(177, 80%, 36%)
CMYK	cmyk(80.2%, 0%, 4.4%, 64.3%)
CIE-LAB	lab(34.60, -22.26, -3.94)
CIE-LCH	lch(34.60, 22.61, 190.04°)
OKLab	oklab(42.8% -0.0671 -0.0111)
OKLCH	oklch(42.8% 0.068 189.4)
XYZ	xyz(5.7100, 8.2982, 10.3157)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125B57 #5B1216

analogous

#125B33 #125B57 #123B5B

triadic

#125B57 #57125B #5B5712

tetradic

#125B57 #33125B #5B1216 #3B5B12

square

#125B57 #33125B #5B1216 #3B5B12

split-complementary

#125B57 #5B123B #5B3312

monochromatic

#051A18 #082826 #125B57 #1C8E88 #26C1B9

Accessibility & contrast

On white

7.90

#125B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#125B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B57

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125B57	#FFFFFF	#000000	##FFFFFF
##125B57	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555657

Deuteranopia (green-blind)

#4B4E58

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #125b57;
/* rgb */ color: rgb(18, 91, 87);
/* oklch */ color: oklch(42.8% 0.068 189.4);

Tailwind

colors: {
  custom: {
    50: '#5f8a86',
    500: '#125b57',
    950: '#000000',
  },
}

SCSS

$custom: #125b57;
$custom-light: #5f8a86;
$custom-dark: #000000;

JSON

{
  "hex": "#125b57",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.712,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42795,
    "c": 0.068,
    "h": 189.4
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary

#125B57

secondary

#93353A

accent

#3E47EA

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #125B57

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

Preview Lab → · Contrast checker → · Palette generator →