#2B270B#2B270B

#2B270B is a dark, muted yellow. Relative luminance 0.020; OKLCH L 27.0% C 0.044 H 101.2°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B270B
RGB	rgb(43, 39, 11)
HSL	hsl(53, 59%, 11%)
HSV	hsv(53, 74%, 17%)
CMYK	cmyk(0%, 9.3%, 74.4%, 83.1%)
CIE-LAB	lab(15.43, -2.63, 17.93)
CIE-LCH	lch(15.43, 18.12, 98.36°)
OKLab	oklab(27% -0.0086 0.0431)
OKLCH	oklch(27% 0.044 101.2)
XYZ	xyz(1.7823, 1.9889, 0.6066)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B270B #0B0F2B

analogous

#2B170B #2B270B #1F2B0B

triadic

#2B270B #0B2B27 #270B2B

tetradic

#2B270B #0B2B17 #0B0F2B #2B0B1F

square

#2B270B #0B2B17 #0B0F2B #2B0B1F

split-complementary

#2B270B #0B1F2B #170B2B

monochromatic

#181606 #181606 #2B270B #5C5317 #8C7F24

Accessibility & contrast

On white

15.02

#2B270B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#2B270B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B270B

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B270B	#FFFFFF	#000000	##FFFFFF
##2B270B	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2608

Deuteranopia (green-blind)

#2C270C

Tritanopia (blue-blind)

#2F2421

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b270b;
/* rgb */ color: rgb(43, 39, 11);
/* oklch */ color: oklch(27.0% 0.044 101.2);

Tailwind

colors: {
  custom: {
    50: '#65604c',
    500: '#2b270b',
    950: '#000000',
  },
}

SCSS

$custom: #2b270b;
$custom-light: #65604c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b270b",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 11
  },
  "hsl": {
    "h": 52.5,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.27003,
    "c": 0.04394,
    "h": 101.2
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#2B270B

secondary

#2B3267

accent

#59E245

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B270B

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

Preview Lab → · Contrast checker → · Palette generator →