#2B401B#2B401B

#2B401B is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.4% C 0.065 H 133.2°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B401B
RGB	rgb(43, 64, 27)
HSL	hsl(94, 41%, 18%)
HSV	hsv(94, 58%, 25%)
CMYK	cmyk(32.8%, 0%, 57.8%, 74.9%)
CIE-LAB	lab(24.51, -16.12, 19.87)
CIE-LCH	lch(24.51, 25.59, 129.06°)
OKLab	oklab(34.37% -0.0446 0.0475)
OKLCH	oklch(34.37% 0.065 133.2)
XYZ	xyz(3.0274, 4.2594, 1.6993)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 6.51

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B401B #301B40

analogous

#3D401B #2B401B #1B401D

triadic

#2B401B #1B2B40 #401B2B

tetradic

#2B401B #1B3D40 #301B40 #401D1B

square

#2B401B #1B3D40 #301B40 #401D1B

split-complementary

#2B401B #1D1B40 #401B3D

monochromatic

#0E1609 #0E1609 #2B401B #486B2D #65963F

Accessibility & contrast

On white

11.34

#2B401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B401B

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B401B	#FFFFFF	#000000	##FFFFFF
##2B401B	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B18

Deuteranopia (green-blind)

#403A1D

Tritanopia (blue-blind)

#2B3E38

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b401b;
/* rgb */ color: rgb(43, 64, 27);
/* oklch */ color: oklch(34.4% 0.065 133.2);

Tailwind

colors: {
  custom: {
    50: '#667558',
    500: '#2b401b',
    950: '#000000',
  },
}

SCSS

$custom: #2b401b;
$custom-light: #667558;
$custom-dark: #000000;

JSON

{
  "hex": "#2b401b",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 94.054,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34369,
    "c": 0.06516,
    "h": 133.2
  },
  "luminance": 0.0426
}

Semantic roles & 50–950 ramp

primary

#2B401B

secondary

#5F4175

accent

#57D19C

background

#F6F7F5

surface

#EBEDE9

border

#C6C8C5

text

#060803

muted

#7A7B78

Preview Lab

Preview with #2B401B

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

Preview Lab → · Contrast checker → · Palette generator →