#255B76#255B76

#255B76 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.072 H 233.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#255B76
RGBrgb(37, 91, 118)
HSLhsl(200, 52%, 30%)
HSVhsv(200, 69%, 46%)
CMYKcmyk(68.6%, 22.9%, 0%, 53.7%)
CIE-LABlab(36.33, -8.55, -20.54)
CIE-LCHlch(36.33, 22.25, 247.40°)
OKLaboklab(44.74% -0.0428 -0.0576)
OKLCHoklch(44.74% 0.072 233.4)
XYZxyz(7.7728, 9.1827, 18.4988)
Luminance0.0918 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255B76 #764025
analogous
#257668 #255B76 #253276
triadic
#255B76 #76255B #5B7625
tetradic
#255B76 #682576 #764025 #327625
square
#255B76 #682576 #764025 #327625
split-complementary
#255B76 #762532 #766825
monochromatic
#081319 #163747 #255B76 #347FA5 #4E9FC7

Accessibility & contrast

On white

7.40
#255B76 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#255B76 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255B76
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255B76#FFFFFF#000000##FFFFFF
##255B761.007.402.847.40
#FFFFFF7.401.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E5A77
Deuteranopia (green-blind)
#435276
Tritanopia (blue-blind)
#006264
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #255b76;
/* rgb */ color: rgb(37, 91, 118);
/* oklch */ color: oklch(44.7% 0.072 233.4);
Tailwind
colors: {
  custom: {
    50: '#69899d',
    500: '#255b76',
    950: '#000000',
  },
}
SCSS
$custom: #255b76;
$custom-light: #69899d;
$custom-dark: #000000;
JSON
{
  "hex": "#255b76",
  "rgb": {
    "r": 37,
    "g": 91,
    "b": 118
  },
  "hsl": {
    "h": 200,
    "s": 52.258,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44744,
    "c": 0.07176,
    "h": 233.4
  },
  "luminance": 0.09183
}

Semantic roles & 50–950 ramp

primary
#255B76
secondary
#A96C4E
accent
#7C4CDC
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070B0E
muted
#7A7C7E

Preview Lab

Preview with #255B76

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

Preview Lab → · Contrast checker → · Palette generator →

#255B76 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva