#125F57#125F57

#125F57 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.9% C 0.072 H 184.4°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#125F57
RGB	rgb(18, 95, 87)
HSL	hsl(174, 68%, 22%)
HSV	hsv(174, 81%, 37%)
CMYK	cmyk(81.1%, 0%, 8.4%, 62.7%)
CIE-LAB	lab(35.99, -24.31, -1.89)
CIE-LCH	lch(35.99, 24.39, 184.44°)
OKLab	oklab(43.93% -0.0716 -0.0055)
OKLCH	oklch(43.93% 0.072 184.4)
XYZ	xyz(6.0611, 9.0004, 10.4328)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125F57 #5F121A

analogous

#125F30 #125F57 #12415F

triadic

#125F57 #57125F #5F5712

tetradic

#125F57 #30125F #5F121A #415F12

square

#125F57 #30125F #5F121A #415F12

split-complementary

#125F57 #5F1241 #5F3012

monochromatic

#051A18 #082C28 #125F57 #1C9286 #25C6B5

Accessibility & contrast

On white

7.50

#125F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#125F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125F57

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125F57	#FFFFFF	#000000	##FFFFFF
##125F57	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5957

Deuteranopia (green-blind)

#4F5158

Tritanopia (blue-blind)

#00615C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #125f57;
/* rgb */ color: rgb(18, 95, 87);
/* oklch */ color: oklch(43.9% 0.072 184.4);

Tailwind

colors: {
  custom: {
    50: '#5f8d86',
    500: '#125f57',
    950: '#000000',
  },
}

SCSS

$custom: #125f57;
$custom-light: #5f8d86;
$custom-dark: #000000;

JSON

{
  "hex": "#125f57",
  "rgb": {
    "r": 18,
    "g": 95,
    "b": 87
  },
  "hsl": {
    "h": 173.766,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43926,
    "c": 0.07178,
    "h": 184.4
  },
  "luminance": 0.09001
}

Semantic roles & 50–950 ramp

primary

#125F57

secondary

#973640

accent

#3D4FEB

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #125F57

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

Preview Lab → · Contrast checker → · Palette generator →