#21604C#21604C

#21604C is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.3% C 0.073 H 168.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#21604C
RGBrgb(33, 96, 76)
HSLhsl(161, 49%, 25%)
HSVhsv(161, 66%, 38%)
CMYKcmyk(65.6%, 0%, 20.8%, 62.4%)
CIE-LABlab(36.39, -25.46, 5.55)
CIE-LCHlch(36.39, 26.06, 167.71°)
OKLaboklab(44.25% -0.0711 0.0142)
OKLCHoklch(44.25% 0.073 168.7)
XYZxyz(6.1139, 9.2102, 8.2916)
Luminance0.0921 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21604C #602135
analogous
#21602C #21604C #215460
triadic
#21604C #4C2160 #604C21
tetradic
#21604C #2C2160 #602135 #546021
square
#21604C #2C2160 #602135 #546021
split-complementary
#21604C #602154 #602C21
monochromatic
#081712 #113228 #21604C #318E70 #40BB94

Accessibility & contrast

On white

7.39
#21604C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#21604C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21604C
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21604C#FFFFFF#000000##FFFFFF
##21604C1.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D594B
Deuteranopia (green-blind)
#55534D
Tritanopia (blue-blind)
#00615A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #21604c;
/* rgb */ color: rgb(33, 96, 76);
/* oklch */ color: oklch(44.3% 0.073 168.7);
Tailwind
colors: {
  custom: {
    50: '#648d7e',
    500: '#21604c',
    950: '#000000',
  },
}
SCSS
$custom: #21604c;
$custom-light: #648d7e;
$custom-dark: #000000;
JSON
{
  "hex": "#21604c",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 76
  },
  "hsl": {
    "h": 160.952,
    "s": 48.837,
    "l": 25.294
  },
  "oklch": {
    "l": 0.44254,
    "c": 0.07255,
    "h": 168.7
  },
  "luminance": 0.09211
}

Semantic roles & 50–950 ramp

primary
#21604C
secondary
#944961
accent
#4F7BD8
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#060C09
muted
#7A7D7B

Preview Lab

Preview with #21604C

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

Preview Lab → · Contrast checker → · Palette generator →

#21604C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva