#2A270B#2A270B

#2A270B is a dark, muted yellow. Relative luminance 0.020; OKLCH L 26.9% C 0.044 H 103.2°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A270B
RGB	rgb(42, 39, 11)
HSL	hsl(54, 58%, 10%)
HSV	hsv(54, 74%, 16%)
CMYK	cmyk(0%, 7.1%, 73.8%, 83.5%)
CIE-LAB	lab(15.32, -3.18, 17.76)
CIE-LCH	lch(15.32, 18.04, 100.17°)
OKLab	oklab(26.89% -0.01 0.0428)
OKLCH	oklch(26.89% 0.044 103.2)
XYZ	xyz(1.7408, 1.9675, 0.6046)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A270B #0B0E2A

analogous

#2A170B #2A270B #1D2A0B

triadic

#2A270B #0B2A27 #270B2A

tetradic

#2A270B #0B2A17 #0B0E2A #2A0B1D

square

#2A270B #0B2A17 #0B0E2A #2A0B1D

split-complementary

#2A270B #0B1D2A #170B2A

monochromatic

#181706 #181706 #2A270B #5A5418 #8B8124

Accessibility & contrast

On white

15.07

#2A270B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#2A270B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A270B

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A270B	#FFFFFF	#000000	##FFFFFF
##2A270B	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2508

Deuteranopia (green-blind)

#2C270C

Tritanopia (blue-blind)

#2E2421

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #2a270b;
/* rgb */ color: rgb(42, 39, 11);
/* oklch */ color: oklch(26.9% 0.044 103.2);

Tailwind

colors: {
  custom: {
    50: '#64604c',
    500: '#2a270b',
    950: '#000000',
  },
}

SCSS

$custom: #2a270b;
$custom-light: #64604c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a270b",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 11
  },
  "hsl": {
    "h": 54.194,
    "s": 58.491,
    "l": 10.392
  },
  "oklch": {
    "l": 0.26887,
    "c": 0.04396,
    "h": 103.2
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#2A270B

secondary

#2B3066

accent

#55E246

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#050501

muted

#7A7977

Preview Lab

Preview with #2A270B

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

Preview Lab → · Contrast checker → · Palette generator →