#2B300A#2B300A

#2B300A is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.5% C 0.057 H 116.4°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B300A
RGB	rgb(43, 48, 10)
HSL	hsl(68, 66%, 11%)
HSV	hsv(68, 79%, 19%)
CMYK	cmyk(10.4%, 0%, 79.2%, 81.2%)
CIE-LAB	lab(18.58, -8.58, 22.20)
CIE-LCH	lch(18.58, 23.80, 111.12°)
OKLab	oklab(29.52% -0.0255 0.0512)
OKLCH	oklch(29.52% 0.057 116.4)
XYZ	xyz(2.1080, 2.6494, 0.6874)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B300A #0F0A30

analogous

#30220A #2B300A #18300A

triadic

#2B300A #0A2B30 #300A2B

tetradic

#2B300A #0A3022 #0F0A30 #300A18

square

#2B300A #0A3022 #0F0A30 #300A18

split-complementary

#2B300A #0A1830 #220A30

monochromatic

#171905 #171905 #2B300A #586315 #86951F

Accessibility & contrast

On white

13.73

#2B300A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B300A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B300A

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B300A	#FFFFFF	#000000	##FFFFFF
##2B300A	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D06

Deuteranopia (green-blind)

#332E0D

Tritanopia (blue-blind)

#2E2D28

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b300a;
/* rgb */ color: rgb(43, 48, 10);
/* oklch */ color: oklch(29.5% 0.057 116.4);

Tailwind

colors: {
  custom: {
    50: '#66684c',
    500: '#2b300a',
    950: '#000000',
  },
}

SCSS

$custom: #2b300a;
$custom-light: #66684c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b300a",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 10
  },
  "hsl": {
    "h": 67.895,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.29517,
    "c": 0.05722,
    "h": 116.4
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#2B300A

secondary

#32296D

accent

#3FE856

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B300A

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

Preview Lab → · Contrast checker → · Palette generator →