#125B5F#125B5F

#125B5F is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.1% C 0.067 H 200.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#125B5F
RGB	rgb(18, 91, 95)
HSL	hsl(183, 68%, 22%)
HSV	hsv(183, 81%, 37%)
CMYK	cmyk(81.1%, 4.2%, 0%, 62.7%)
CIE-LAB	lab(34.88, -19.60, -8.53)
CIE-LCH	lch(34.88, 21.37, 203.52°)
OKLab	oklab(43.11% -0.0631 -0.0237)
OKLCH	oklch(43.11% 0.067 200.6)
XYZ	xyz(6.0552, 8.4363, 12.1335)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125B5F #5F1612

analogous

#125F3D #125B5F #12355F

triadic

#125B5F #5F125B #5B5F12

tetradic

#125B5F #3D125F #5F1612 #355F12

square

#125B5F #3D125F #5F1612 #355F12

split-complementary

#125B5F #5F1235 #5F3D12

monochromatic

#05191A #082A2C #125B5F #1C8C92 #25BEC6

Accessibility & contrast

On white

7.81

#125B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#125B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B5F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125B5F	#FFFFFF	#000000	##FFFFFF
##125B5F	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54575F

Deuteranopia (green-blind)

#494F5F

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #125b5f;
/* rgb */ color: rgb(18, 91, 95);
/* oklch */ color: oklch(43.1% 0.067 200.6);

Tailwind

colors: {
  custom: {
    50: '#5f898c',
    500: '#125b5f',
    950: '#000000',
  },
}

SCSS

$custom: #125b5f;
$custom-light: #5f898c;
$custom-dark: #000000;

JSON

{
  "hex": "#125b5f",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 95
  },
  "hsl": {
    "h": 183.117,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43114,
    "c": 0.06739,
    "h": 200.6
  },
  "luminance": 0.08437
}

Semantic roles & 50–950 ramp

primary

#125B5F

secondary

#973B36

accent

#463DEB

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #125B5F

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

Preview Lab → · Contrast checker → · Palette generator →