#2B2603#2B2603

#2B2603 is a dark, muted yellow. Relative luminance 0.019; OKLCH L 26.6% C 0.052 H 101.2°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B2603
RGB	rgb(43, 38, 3)
HSL	hsl(53, 87%, 9%)
HSV	hsv(53, 93%, 17%)
CMYK	cmyk(0%, 11.6%, 93%, 83.1%)
CIE-LAB	lab(14.99, -2.66, 20.63)
CIE-LCH	lch(14.99, 20.80, 97.35°)
OKLab	oklab(26.62% -0.0101 0.0509)
OKLCH	oklch(26.62% 0.052 101.2)
XYZ	xyz(1.7059, 1.9065, 0.3643)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2603 #03082B

analogous

#2B1203 #2B2603 #1C2B03

triadic

#2B2603 #032B26 #26032B

tetradic

#2B2603 #032B12 #03082B #2B031C

square

#2B2603 #032B12 #03082B #2B031C

split-complementary

#2B2603 #031C2B #12032B

monochromatic

#1D1902 #1D1902 #2B2603 #645907 #9D8B0B

Accessibility & contrast

On white

15.20

#2B2603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#2B2603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2603

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2603	#FFFFFF	#000000	##FFFFFF
##2B2603	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2500

Deuteranopia (green-blind)

#2C2705

Tritanopia (blue-blind)

#2F221F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #2b2603;
/* rgb */ color: rgb(43, 38, 3);
/* oklch */ color: oklch(26.6% 0.052 101.2);

Tailwind

colors: {
  custom: {
    50: '#656048',
    500: '#2b2603',
    950: '#000000',
  },
}

SCSS

$custom: #2b2603;
$custom-light: #656048;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2603",
  "rgb": {
    "r": 43,
    "g": 38,
    "b": 3
  },
  "hsl": {
    "h": 52.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.26624,
    "c": 0.0519,
    "h": 101.2
  },
  "luminance": 0.01906
}

Semantic roles & 50–950 ramp

primary

#2B2603

secondary

#1B256F

accent

#45FD2B

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2603

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

Preview Lab → · Contrast checker → · Palette generator →