#255F54#255F54

#255F54 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.4% C 0.063 H 178.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#255F54
RGB	rgb(37, 95, 84)
HSL	hsl(169, 44%, 26%)
HSV	hsv(169, 61%, 37%)
CMYK	cmyk(61.1%, 0%, 11.6%, 62.7%)
CIE-LAB	lab(36.40, -21.87, 0.64)
CIE-LCH	lch(36.40, 21.87, 178.33°)
OKLab	oklab(44.38% -0.0632 0.0014)
OKLCH	oklch(44.38% 0.063 178.8)
XYZ	xyz(6.4547, 9.2172, 9.8247)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255F54 #5F2530

analogous

#255F37 #255F54 #254D5F

triadic

#255F54 #54255F #5F5425

tetradic

#255F54 #37255F #5F2530 #4D5F25

square

#255F54 #37255F #5F2530 #4D5F25

split-complementary

#255F54 #5F254D #5F3725

monochromatic

#091613 #14332D #255F54 #368B7B #47B7A2

Accessibility & contrast

On white

7.39

#255F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#255F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255F54

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255F54	#FFFFFF	#000000	##FFFFFF
##255F54	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5954

Deuteranopia (green-blind)

#525355

Tritanopia (blue-blind)

#00605C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #255f54;
/* rgb */ color: rgb(37, 95, 84);
/* oklch */ color: oklch(44.4% 0.063 178.8);

Tailwind

colors: {
  custom: {
    50: '#668d84',
    500: '#255f54',
    950: '#000000',
  },
}

SCSS

$custom: #255f54;
$custom-light: #668d84;
$custom-dark: #000000;

JSON

{
  "hex": "#255f54",
  "rgb": {
    "r": 37,
    "g": 95,
    "b": 84
  },
  "hsl": {
    "h": 168.621,
    "s": 43.939,
    "l": 25.882
  },
  "oklch": {
    "l": 0.44376,
    "c": 0.06321,
    "h": 178.8
  },
  "luminance": 0.09218
}

Semantic roles & 50–950 ramp

primary

#255F54

secondary

#924D5B

accent

#546CD4

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #255F54

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

Preview Lab → · Contrast checker → · Palette generator →