#255D58#255D58

#255D58 is a dark, muted teal. Relative luminance 0.089; OKLCH L 44.0% C 0.059 H 187.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#255D58
RGB	rgb(37, 93, 88)
HSL	hsl(175, 43%, 25%)
HSV	hsv(175, 60%, 36%)
CMYK	cmyk(60.2%, 0%, 5.4%, 63.5%)
CIE-LAB	lab(35.84, -19.64, -2.66)
CIE-LCH	lch(35.84, 19.82, 187.73°)
OKLab	oklab(43.97% -0.0587 -0.0075)
OKLCH	oklch(43.97% 0.059 187.3)
XYZ	xyz(6.4380, 8.9260, 10.6142)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255D58 #5D252A

analogous

#255D3C #255D58 #25465D

triadic

#255D58 #58255D #5D5825

tetradic

#255D58 #3C255D #5D252A #465D25

square

#255D58 #3C255D #5D252A #465D25

split-complementary

#255D58 #5D2546 #5D3C25

monochromatic

#091615 #14312F #255D58 #368981 #48B5AB

Accessibility & contrast

On white

7.54

#255D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#255D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D58

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255D58	#FFFFFF	#000000	##FFFFFF
##255D58	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585858

Deuteranopia (green-blind)

#4F5259

Tritanopia (blue-blind)

#005F5B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #255d58;
/* rgb */ color: rgb(37, 93, 88);
/* oklch */ color: oklch(44.0% 0.059 187.3);

Tailwind

colors: {
  custom: {
    50: '#668b87',
    500: '#255d58',
    950: '#000000',
  },
}

SCSS

$custom: #255d58;
$custom-light: #668b87;
$custom-dark: #000000;

JSON

{
  "hex": "#255d58",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 88
  },
  "hsl": {
    "h": 174.643,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43965,
    "c": 0.05917,
    "h": 187.3
  },
  "luminance": 0.08927
}

Semantic roles & 50–950 ramp

primary

#255D58

secondary

#904D53

accent

#5560D3

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #255D58

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

Preview Lab → · Contrast checker → · Palette generator →