#255751#255751

#255751 is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.055 H 184.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#255751
RGBrgb(37, 87, 81)
HSLhsl(173, 40%, 24%)
HSVhsv(173, 57%, 34%)
CMYKcmyk(57.5%, 0%, 6.9%, 65.9%)
CIE-LABlab(33.57, -18.46, -1.63)
CIE-LCHlch(33.57, 18.53, 185.04°)
OKLaboklab(42.05% -0.0546 -0.0047)
OKLCHoklch(42.05% 0.055 184.9)
XYZxyz(5.6557, 7.8033, 8.9911)
Luminance0.0780 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255751 #57252B
analogous
#255738 #255751 #254457
triadic
#255751 #512557 #575125
tetradic
#255751 #382557 #57252B #445725
square
#255751 #382557 #57252B #445725
split-complementary
#255751 #572544 #573825
monochromatic
#091514 #132C29 #255751 #378279 #4AADA1

Accessibility & contrast

On white

8.20
#255751 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#255751 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255751
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255751#FFFFFF#000000##FFFFFF
##2557511.008.202.568.20
#FFFFFF8.201.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#535251
Deuteranopia (green-blind)
#4B4C52
Tritanopia (blue-blind)
#045955
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #255751;
/* rgb */ color: rgb(37, 87, 81);
/* oklch */ color: oklch(42.1% 0.055 184.9);
Tailwind
colors: {
  custom: {
    50: '#658681',
    500: '#255751',
    950: '#000000',
  },
}
SCSS
$custom: #255751;
$custom-light: #658681;
$custom-dark: #000000;
JSON
{
  "hex": "#255751",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 172.8,
    "s": 40.323,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42053,
    "c": 0.05485,
    "h": 184.9
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary
#255751
secondary
#8A4D55
accent
#5866D0
background
#F6F8F7
surface
#EBEFEE
border
#C6CAC9
text
#060B0A
muted
#7A7C7C

Preview Lab

Preview with #255751

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

Preview Lab → · Contrast checker → · Palette generator →

#255751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva