#2B2F03#2B2F03

#2B2F03 is a dark, moderate yellow. Relative luminance 0.026; OKLCH L 29.2% C 0.063 H 114.9°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F03
RGB	rgb(43, 47, 3)
HSL	hsl(65, 88%, 10%)
HSV	hsv(65, 94%, 18%)
CMYK	cmyk(8.5%, 0%, 93.6%, 81.6%)
CIE-LAB	lab(18.16, -8.52, 24.55)
CIE-LCH	lch(18.16, 25.99, 109.14°)
OKLab	oklab(29.15% -0.0264 0.0569)
OKLCH	oklch(29.15% 0.063 114.9)
XYZ	xyz(2.0293, 2.5532, 0.4721)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F03 #07032F

analogous

#2F1D03 #2B2F03 #152F03

triadic

#2B2F03 #032B2F #2F032B

tetradic

#2B2F03 #032F1D #07032F #2F0315

square

#2B2F03 #032F1D #07032F #2F0315

split-complementary

#2B2F03 #03152F #1D032F

monochromatic

#1A1D02 #1A1D02 #2B2F03 #606907 #94A20A

Accessibility & contrast

On white

13.90

#2B2F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#2B2F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F03

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F03	#FFFFFF	#000000	##FFFFFF
##2B2F03	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#332D06

Tritanopia (blue-blind)

#2F2C27

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b2f03;
/* rgb */ color: rgb(43, 47, 3);
/* oklch */ color: oklch(29.2% 0.063 114.9);

Tailwind

colors: {
  custom: {
    50: '#666748',
    500: '#2b2f03',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f03;
$custom-light: #666748;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f03",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 3
  },
  "hsl": {
    "h": 65.455,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.29155,
    "c": 0.06268,
    "h": 114.9
  },
  "luminance": 0.02553
}

Semantic roles & 50–950 ramp

primary

#2B2F03

secondary

#231B73

accent

#2AFE3D

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#060600

muted

#7A7A77

Preview Lab

Preview with #2B2F03

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

Preview Lab → · Contrast checker → · Palette generator →