#125A5B#125A5B

#125A5B is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.067 H 196.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#125A5B
RGB	rgb(18, 90, 91)
HSL	hsl(181, 67%, 21%)
HSV	hsv(181, 80%, 36%)
CMYK	cmyk(80.2%, 1.1%, 0%, 64.3%)
CIE-LAB	lab(34.39, -20.41, -6.76)
CIE-LCH	lch(34.39, 21.50, 198.31°)
OKLab	oklab(42.67% -0.064 -0.0188)
OKLCH	oklch(42.67% 0.067 196.4)
XYZ	xyz(5.7931, 8.1956, 11.1721)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125A5B #5B1312

analogous

#125B38 #125A5B #12365B

triadic

#125A5B #5B125A #5A5B12

tetradic

#125A5B #38125B #5B1312 #365B12

square

#125A5B #38125B #5B1312 #365B12

split-complementary

#125A5B #5B1236 #5B3812

monochromatic

#05191A #082728 #125A5B #1C8D8E #26BFC1

Accessibility & contrast

On white

7.96

#125A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#125A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125A5B

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125A5B	#FFFFFF	#000000	##FFFFFF
##125A5B	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53555B

Deuteranopia (green-blind)

#494E5B

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #125a5b;
/* rgb */ color: rgb(18, 90, 91);
/* oklch */ color: oklch(42.7% 0.067 196.4);

Tailwind

colors: {
  custom: {
    50: '#5f8989',
    500: '#125a5b',
    950: '#000000',
  },
}

SCSS

$custom: #125a5b;
$custom-light: #5f8989;
$custom-dark: #000000;

JSON

{
  "hex": "#125a5b",
  "rgb": {
    "r": 18,
    "g": 90,
    "b": 91
  },
  "hsl": {
    "h": 180.822,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.4267,
    "c": 0.06665,
    "h": 196.4
  },
  "luminance": 0.08196
}

Semantic roles & 50–950 ramp

primary

#125A5B

secondary

#933735

accent

#403EEA

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #125A5B

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

Preview Lab → · Contrast checker → · Palette generator →