#2B3710#2B3710

#2B3710 is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.6% C 0.062 H 124.3°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX#2B3710
RGBrgb(43, 55, 16)
HSLhsl(78, 55%, 14%)
HSVhsv(78, 71%, 22%)
CMYKcmyk(21.8%, 0%, 70.9%, 78.4%)
CIE-LABlab(21.14, -12.29, 22.24)
CIE-LCHlch(21.14, 25.41, 118.92°)
OKLaboklab(31.6% -0.0351 0.0514)
OKLCHoklch(31.6% 0.062 124.3)
XYZxyz(2.4560, 3.2834, 0.9945)
Luminance0.0328 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B3710 #1C1037
analogous
#373010 #2B3710 #183710
triadic
#2B3710 #102B37 #37102B
tetradic
#2B3710 #103730 #1C1037 #371018
square
#2B3710 #103730 #1C1037 #371018
split-complementary
#2B3710 #101837 #301037
monochromatic
#131807 #131807 #2B3710 #50661E #75962C

Accessibility & contrast

On white

12.68
#2B3710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#2B3710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3710
12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B3710#FFFFFF#000000##FFFFFF
##2B37101.0012.681.6612.68
#FFFFFF12.681.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A330C
Deuteranopia (green-blind)
#393313
Tritanopia (blue-blind)
#2D342F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #2b3710;
/* rgb */ color: rgb(43, 55, 16);
/* oklch */ color: oklch(31.6% 0.062 124.3);
Tailwind
colors: {
  custom: {
    50: '#666d50',
    500: '#2b3710',
    950: '#000000',
  },
}
SCSS
$custom: #2b3710;
$custom-light: #666d50;
$custom-dark: #000000;
JSON
{
  "hex": "#2b3710",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 16
  },
  "hsl": {
    "h": 78.462,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.316,
    "c": 0.06219,
    "h": 124.3
  },
  "luminance": 0.03283
}

Semantic roles & 50–950 ramp

primary
#2B3710
secondary
#453271
accent
#4ADE77
background
#F6F6F4
surface
#EBEBE7
border
#C6C6C3
text
#060702
muted
#7A7A78

Preview Lab

Preview with #2B3710

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

Preview Lab → · Contrast checker → · Palette generator →

#2B3710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva