#2B400A#2B400A

#2B400A is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.2% C 0.081 H 128.9°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B400A
RGB	rgb(43, 64, 10)
HSL	hsl(83, 73%, 15%)
HSV	hsv(83, 84%, 25%)
CMYK	cmyk(32.8%, 0%, 84.4%, 74.9%)
CIE-LAB	lab(24.33, -17.87, 28.41)
CIE-LCH	lch(24.33, 33.57, 122.17°)
OKLab	oklab(34.16% -0.0511 0.0633)
OKLCH	oklch(34.16% 0.081 128.9)
XYZ	xyz(2.8844, 4.2022, 0.9462)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B400A #1F0A40

analogous

#403A0A #2B400A #10400A

triadic

#2B400A #0A2B40 #400A2B

tetradic

#2B400A #0A403A #1F0A40 #400A10

square

#2B400A #0A403A #1F0A40 #400A10

split-complementary

#2B400A #0A1040 #3A0A40

monochromatic

#121A04 #121A04 #2B400A #4F7512 #72AA1B

Accessibility & contrast

On white

11.41

#2B400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B400A

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B400A	#FFFFFF	#000000	##FFFFFF
##2B400A	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B02

Deuteranopia (green-blind)

#41390F

Tritanopia (blue-blind)

#2D3D36

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b400a;
/* rgb */ color: rgb(43, 64, 10);
/* oklch */ color: oklch(34.2% 0.081 128.9);

Tailwind

colors: {
  custom: {
    50: '#67754e',
    500: '#2b400a',
    950: '#000000',
  },
}

SCSS

$custom: #2b400a;
$custom-light: #67754e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b400a",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 83.333,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.34163,
    "c": 0.08134,
    "h": 128.9
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#2B400A

secondary

#49297D

accent

#38F080

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060801

muted

#7A7B77

Preview Lab

Preview with #2B400A

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

Preview Lab → · Contrast checker → · Palette generator →