#255D64#255D64

#255D64 is a dark, muted teal. Relative luminance 0.091; OKLCH L 44.4% C 0.059 H 206.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#255D64
RGB	rgb(37, 93, 100)
HSL	hsl(187, 46%, 27%)
HSV	hsv(187, 63%, 39%)
CMYK	cmyk(63%, 7%, 0%, 60.8%)
CIE-LAB	lab(36.26, -15.89, -9.51)
CIE-LCH	lch(36.26, 18.52, 210.91°)
OKLab	oklab(44.44% -0.0529 -0.0263)
OKLCH	oklch(44.44% 0.059 206.5)
XYZ	xyz(6.9766, 9.1414, 13.4509)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255D64 #642C25

analogous

#25644C #255D64 #253E64

triadic

#255D64 #64255D #5D6425

tetradic

#255D64 #4C2564 #642C25 #3E6425

square

#255D64 #4C2564 #642C25 #3E6425

split-complementary

#255D64 #64253E #644C25

monochromatic

#081516 #143337 #255D64 #368791 #48AFBB

Accessibility & contrast

On white

7.42

#255D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#255D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D64

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255D64	#FFFFFF	#000000	##FFFFFF
##255D64	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555964

Deuteranopia (green-blind)

#4C5264

Tritanopia (blue-blind)

#00615F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #255d64;
/* rgb */ color: rgb(37, 93, 100);
/* oklch */ color: oklch(44.4% 0.059 206.5);

Tailwind

colors: {
  custom: {
    50: '#678b90',
    500: '#255d64',
    950: '#000000',
  },
}

SCSS

$custom: #255d64;
$custom-light: #678b90;
$custom-dark: #000000;

JSON

{
  "hex": "#255d64",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 186.667,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.44436,
    "c": 0.05908,
    "h": 206.5
  },
  "luminance": 0.09142
}

Semantic roles & 50–950 ramp

primary

#255D64

secondary

#97564E

accent

#6152D6

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #255D64

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

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