#152A37#152A37

#152A37 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.036 H 237.3°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX#152A37
RGBrgb(21, 42, 55)
HSLhsl(203, 45%, 15%)
HSVhsv(203, 62%, 22%)
CMYKcmyk(61.8%, 23.6%, 0%, 78.4%)
CIE-LABlab(15.96, -3.82, -10.95)
CIE-LCHlch(15.96, 11.59, 250.76°)
OKLaboklab(27.38% -0.0196 -0.0305)
OKLCHoklch(27.38% 0.036 237.3)
XYZxyz(1.8266, 2.0910, 3.9210)
Luminance0.0209 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#152A37 #372215
analogous
#153733 #152A37 #151937
triadic
#152A37 #37152A #2A3715
tetradic
#152A37 #331537 #372215 #193715
square
#152A37 #331537 #372215 #193715
split-complementary
#152A37 #371519 #373315
monochromatic
#081116 #081116 #152A37 #264C63 #376E90

Accessibility & contrast

On white

14.81
#152A37 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.42
#152A37 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A37
14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##152A37#FFFFFF#000000##FFFFFF
##152A371.0014.811.4214.81
#FFFFFF14.811.0021.001.00
#0000001.4221.001.0021.00
##FFFFFF14.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#242A38
Deuteranopia (green-blind)
#1F2637
Tritanopia (blue-blind)
#032D2E
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #152a37;
/* rgb */ color: rgb(21, 42, 55);
/* oklch */ color: oklch(27.4% 0.036 237.3);
Tailwind
colors: {
  custom: {
    50: '#55636d',
    500: '#152a37',
    950: '#000000',
  },
}
SCSS
$custom: #152a37;
$custom-light: #55636d;
$custom-dark: #000000;
JSON
{
  "hex": "#152a37",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 55
  },
  "hsl": {
    "h": 202.941,
    "s": 44.737,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27384,
    "c": 0.03625,
    "h": 237.3
  },
  "luminance": 0.02091
}

Semantic roles & 50–950 ramp

primary
#152A37
secondary
#6E4E3A
accent
#8553D4
background
#F5F5F6
surface
#E9EAEB
border
#C5C6C6
text
#030507
muted
#78797A

Preview Lab

Preview with #152A37

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

Preview Lab → · Contrast checker → · Palette generator →

#152A37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva