#2B2F05#2B2F05

#2B2F05 is a dark, moderate yellow. Relative luminance 0.026; OKLCH L 29.2% C 0.061 H 115.0°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F05
RGB	rgb(43, 47, 5)
HSL	hsl(66, 81%, 10%)
HSV	hsv(66, 89%, 18%)
CMYK	cmyk(8.5%, 0%, 89.4%, 81.6%)
CIE-LAB	lab(18.18, -8.36, 23.76)
CIE-LCH	lch(18.18, 25.19, 109.38°)
OKLab	oklab(29.18% -0.0256 0.055)
OKLCH	oklch(29.18% 0.061 115)
XYZ	xyz(2.0402, 2.5576, 0.5297)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F05 #09052F

analogous

#2F1E05 #2B2F05 #162F05

triadic

#2B2F05 #052B2F #2F052B

tetradic

#2B2F05 #052F1E #09052F #2F0516

square

#2B2F05 #052F1E #09052F #2F0516

split-complementary

#2B2F05 #05162F #1E052F

monochromatic

#191C03 #191C03 #2B2F05 #5E660B #909E11

Accessibility & contrast

On white

13.89

#2B2F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#2B2F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F05

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F05	#FFFFFF	#000000	##FFFFFF
##2B2F05	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#332D08

Tritanopia (blue-blind)

#2F2C27

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b2f05;
/* rgb */ color: rgb(43, 47, 5);
/* oklch */ color: oklch(29.2% 0.061 115.0);

Tailwind

colors: {
  custom: {
    50: '#666749',
    500: '#2b2f05',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f05;
$custom-light: #666749;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f05",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 5
  },
  "hsl": {
    "h": 65.714,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.29177,
    "c": 0.06064,
    "h": 115
  },
  "luminance": 0.02558
}

Semantic roles & 50–950 ramp

primary

#2B2F05

secondary

#271F71

accent

#31F744

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B2F05

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

Preview Lab → · Contrast checker → · Palette generator →