#125B5B#125B5B

#125B5B is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.067 H 194.9°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#125B5B
RGB	rgb(18, 91, 91)
HSL	hsl(180, 67%, 21%)
HSV	hsv(180, 80%, 36%)
CMYK	cmyk(80.2%, 0%, 0%, 64.3%)
CIE-LAB	lab(34.73, -20.95, -6.24)
CIE-LCH	lch(34.73, 21.86, 196.59°)
OKLab	oklab(42.95% -0.0651 -0.0174)
OKLCH	oklch(42.95% 0.067 194.9)
XYZ	xyz(5.8780, 8.3654, 11.2004)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125B5B #5B1212

analogous

#125B37 #125B5B #12375B

triadic

#125B5B #5B125B #5B5B12

tetradic

#125B5B #37125B #5B1212 #375B12

square

#125B5B #37125B #5B1212 #375B12

split-complementary

#125B5B #5B1237 #5B3712

monochromatic

#051A1A #082828 #125B5B #1C8E8E #26C1C1

Accessibility & contrast

On white

7.86

#125B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#125B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B5B

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125B5B	#FFFFFF	#000000	##FFFFFF
##125B5B	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565B

Deuteranopia (green-blind)

#4A4E5B

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #125b5b;
/* rgb */ color: rgb(18, 91, 91);
/* oklch */ color: oklch(43.0% 0.067 194.9);

Tailwind

colors: {
  custom: {
    50: '#5f8a89',
    500: '#125b5b',
    950: '#000000',
  },
}

SCSS

$custom: #125b5b;
$custom-light: #5f8a89;
$custom-dark: #000000;

JSON

{
  "hex": "#125b5b",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 180,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.4295,
    "c": 0.06735,
    "h": 194.9
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#125B5B

secondary

#933535

accent

#3E3EEA

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #125B5B

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

Preview Lab → · Contrast checker → · Palette generator →