#1D210A#1D210A

#1D210A is a very dark, muted yellow-green. Relative luminance 0.014; OKLCH L 23.7% C 0.039 H 117.7°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D210A
RGB	rgb(29, 33, 10)
HSL	hsl(70, 53%, 8%)
HSV	hsv(70, 70%, 13%)
CMYK	cmyk(12.1%, 0%, 69.7%, 87.1%)
CIE-LAB	lab(11.76, -6.38, 13.22)
CIE-LCH	lch(11.76, 14.68, 115.76°)
OKLab	oklab(23.71% -0.0182 0.0348)
OKLCH	oklch(23.71% 0.039 117.7)
XYZ	xyz(1.1054, 1.3708, 0.4935)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D210A #0E0A21

analogous

#21190A #1D210A #11210A

triadic

#1D210A #0A1D21 #210A1D

tetradic

#1D210A #0A2119 #0E0A21 #210A11

square

#1D210A #0A2119 #0E0A21 #210A11

split-complementary

#1D210A #0A1121 #190A21

monochromatic

#151707 #151707 #1D210A #465018 #707F26

Accessibility & contrast

On white

16.48

#1D210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1D210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D210A

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D210A	#FFFFFF	#000000	##FFFFFF
##1D210A	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F08

Deuteranopia (green-blind)

#231F0B

Tritanopia (blue-blind)

#1F1F1C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1d210a;
/* rgb */ color: rgb(29, 33, 10);
/* oklch */ color: oklch(23.7% 0.039 117.7);

Tailwind

colors: {
  custom: {
    50: '#595c4b',
    500: '#1d210a',
    950: '#000000',
  },
}

SCSS

$custom: #1d210a;
$custom-light: #595c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d210a",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 70.435,
    "s": 53.488,
    "l": 8.431
  },
  "oklch": {
    "l": 0.23712,
    "c": 0.03929,
    "h": 117.7
  },
  "luminance": 0.01371
}

Semantic roles & 50–950 ramp

primary

#1D210A

secondary

#332A5D

accent

#4BDD64

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #1D210A

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

Preview Lab → · Contrast checker → · Palette generator →