#2B3004#2B3004

#2B3004 is a dark, moderate yellow. Relative luminance 0.026; OKLCH L 29.5% C 0.063 H 116.1°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B3004
RGB	rgb(43, 48, 4)
HSL	hsl(67, 85%, 10%)
HSV	hsv(67, 92%, 19%)
CMYK	cmyk(10.4%, 0%, 91.7%, 81.2%)
CIE-LAB	lab(18.52, -9.06, 24.58)
CIE-LCH	lch(18.52, 26.20, 110.24°)
OKLab	oklab(29.45% -0.0277 0.0566)
OKLCH	oklch(29.45% 0.063 116.1)
XYZ	xyz(2.0752, 2.6363, 0.5144)
Luminance	0.0264 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3004 #090430

analogous

#301F04 #2B3004 #153004

triadic

#2B3004 #042B30 #30042B

tetradic

#2B3004 #04301F #090430 #300415

square

#2B3004 #04301F #090430 #300415

split-complementary

#2B3004 #041530 #1F0430

monochromatic

#191C02 #191C02 #2B3004 #5E6809 #90A10D

Accessibility & contrast

On white

13.75

#2B3004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B3004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3004

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3004	#FFFFFF	#000000	##FFFFFF
##2B3004	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D00

Deuteranopia (green-blind)

#342D07

Tritanopia (blue-blind)

#2E2D28

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b3004;
/* rgb */ color: rgb(43, 48, 4);
/* oklch */ color: oklch(29.5% 0.063 116.1);

Tailwind

colors: {
  custom: {
    50: '#666849',
    500: '#2b3004',
    950: '#000000',
  },
}

SCSS

$custom: #2b3004;
$custom-light: #666849;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3004",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 4
  },
  "hsl": {
    "h": 66.818,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.29452,
    "c": 0.06301,
    "h": 116.1
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#2B3004

secondary

#271D72

accent

#2DFB44

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B3004

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

Preview Lab → · Contrast checker → · Palette generator →