#253138#253138

#253138 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.021 H 233.9°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX#253138
RGBrgb(37, 49, 56)
HSLhsl(202, 20%, 18%)
HSVhsv(202, 34%, 22%)
CMYKcmyk(33.9%, 12.5%, 0%, 78%)
CIE-LABlab(19.54, -3.01, -6.09)
CIE-LCHlch(19.54, 6.79, 243.67°)
OKLaboklab(30.51% -0.0121 -0.0166)
OKLCHoklch(30.51% 0.021 233.9)
XYZxyz(2.5749, 2.8754, 4.1599)
Luminance0.0288 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253138 #382C25
analogous
#253835 #253138 #252738
triadic
#253138 #382531 #313825
tetradic
#253138 #352538 #382C25 #273825
square
#253138 #352538 #382C25 #273825
split-complementary
#253138 #382527 #383525
monochromatic
#0C1012 #0D1113 #253138 #3D515D #567182

Accessibility & contrast

On white

13.33
#253138 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#253138 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253138
13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253138#FFFFFF#000000##FFFFFF
##2531381.0013.331.5813.33
#FFFFFF13.331.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E3138
Deuteranopia (green-blind)
#2B2E38
Tritanopia (blue-blind)
#1F3333
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #253138;
/* rgb */ color: rgb(37, 49, 56);
/* oklch */ color: oklch(30.5% 0.021 233.9);
Tailwind
colors: {
  custom: {
    50: '#60696e',
    500: '#253138',
    950: '#000000',
  },
}
SCSS
$custom: #253138;
$custom-light: #60696e;
$custom-dark: #000000;
JSON
{
  "hex": "#253138",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 202.105,
    "s": 20.43,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30515,
    "c": 0.02059,
    "h": 233.9
  },
  "luminance": 0.02875
}

Semantic roles & 50–950 ramp

primary
#253138
secondary
#6A594F
accent
#896BBD
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#050607
muted
#797A7A

Preview Lab

Preview with #253138

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

Preview Lab → · Contrast checker → · Palette generator →

#253138 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva