#213710#213710

#213710 is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.8% C 0.068 H 133.7°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX#213710
RGBrgb(33, 55, 16)
HSLhsl(94, 55%, 14%)
HSVhsv(94, 71%, 22%)
CMYKcmyk(40%, 0%, 70.9%, 78.4%)
CIE-LABlab(20.41, -16.94, 21.22)
CIE-LCHlch(20.41, 27.15, 128.61°)
OKLaboklab(30.82% -0.0472 0.0494)
OKLCHoklch(30.82% 0.068 133.7)
XYZxyz(2.0869, 3.0930, 0.9772)
Luminance0.0309 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213710 #261037
analogous
#353710 #213710 #103713
triadic
#213710 #102137 #371021
tetradic
#213710 #103537 #261037 #371310
square
#213710 #103537 #261037 #371310
split-complementary
#213710 #131037 #371035
monochromatic
#0E1807 #0E1807 #213710 #3D661E #5A962C

Accessibility & contrast

On white

12.97
#213710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#213710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213710
12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213710#FFFFFF#000000##FFFFFF
##2137101.0012.971.6212.97
#FFFFFF12.971.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39320C
Deuteranopia (green-blind)
#363113
Tritanopia (blue-blind)
#21352F
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #213710;
/* rgb */ color: rgb(33, 55, 16);
/* oklch */ color: oklch(30.8% 0.068 133.7);
Tailwind
colors: {
  custom: {
    50: '#5e6e50',
    500: '#213710',
    950: '#000000',
  },
}
SCSS
$custom: #213710;
$custom-light: #5e6e50;
$custom-dark: #000000;
JSON
{
  "hex": "#213710",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 16
  },
  "hsl": {
    "h": 93.846,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.30815,
    "c": 0.06828,
    "h": 133.7
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary
#213710
secondary
#553271
accent
#4ADE9D
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040702
muted
#797A78

Preview Lab

Preview with #213710

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

Preview Lab → · Contrast checker → · Palette generator →

#213710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva