#2B2500#2B2500

#2B2500 is a dark, muted yellow. Relative luminance 0.018; OKLCH L 26.3% C 0.055 H 100.1°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B2500
RGB	rgb(43, 37, 0)
HSL	hsl(52, 100%, 8%)
HSV	hsv(52, 100%, 17%)
CMYK	cmyk(0%, 14%, 100%, 83.1%)
CIE-LAB	lab(14.61, -2.25, 21.36)
CIE-LCH	lch(14.61, 21.48, 96.02°)
OKLab	oklab(26.31% -0.0096 0.0539)
OKLCH	oklch(26.31% 0.055 100.1)
XYZ	xyz(1.6579, 1.8368, 0.2672)
Luminance	0.0184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2500 #00062B

analogous

#2B0F00 #2B2500 #1B2B00

triadic

#2B2500 #002B25 #25002B

tetradic

#2B2500 #002B0F #00062B #2B001B

square

#2B2500 #002B0F #00062B #2B001B

split-complementary

#2B2500 #001B2B #0F002B

monochromatic

#1F1A00 #1F1A00 #2B2500 #685A00 #A58E00

Accessibility & contrast

On white

15.36

#2B2500 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#2B2500 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2500

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2500	#FFFFFF	#000000	##FFFFFF
##2B2500	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2400

Deuteranopia (green-blind)

#2C2602

Tritanopia (blue-blind)

#2F211E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #2b2500;
/* rgb */ color: rgb(43, 37, 0);
/* oklch */ color: oklch(26.3% 0.055 100.1);

Tailwind

colors: {
  custom: {
    50: '#655f46',
    500: '#2b2500',
    950: '#000000',
  },
}

SCSS

$custom: #2b2500;
$custom-light: #655f46;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2500",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 0
  },
  "hsl": {
    "h": 51.628,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.26309,
    "c": 0.05472,
    "h": 100.1
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#2B2500

secondary

#142173

accent

#47FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2500

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

Preview Lab → · Contrast checker → · Palette generator →