#1A210B#1A210B

#1A210B is a very dark, muted yellow-green. Relative luminance 0.013; OKLCH L 23.4% C 0.039 H 124.0°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A210B
RGB	rgb(26, 33, 11)
HSL	hsl(79, 50%, 9%)
HSV	hsv(79, 67%, 13%)
CMYK	cmyk(21.2%, 0%, 66.7%, 87.1%)
CIE-LAB	lab(11.49, -7.85, 12.39)
CIE-LCH	lch(11.49, 14.67, 122.36°)
OKLab	oklab(23.43% -0.022 0.0327)
OKLCH	oklch(23.43% 0.039 124)
XYZ	xyz(1.0303, 1.3315, 0.5193)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A210B #120B21

analogous

#211D0B #1A210B #0F210B

triadic

#1A210B #0B1A21 #210B1A

tetradic

#1A210B #0B211D #120B21 #210B0F

square

#1A210B #0B211D #120B21 #210B0F

split-complementary

#1A210B #0B0F21 #1D0B21

monochromatic

#121708 #121708 #1A210B #3E4F1A #627D2A

Accessibility & contrast

On white

16.59

#1A210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1A210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A210B

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A210B	#FFFFFF	#000000	##FFFFFF
##1A210B	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F09

Deuteranopia (green-blind)

#221E0C

Tritanopia (blue-blind)

#1B1F1C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a210b;
/* rgb */ color: rgb(26, 33, 11);
/* oklch */ color: oklch(23.4% 0.039 124.0);

Tailwind

colors: {
  custom: {
    50: '#565c4b',
    500: '#1a210b',
    950: '#000000',
  },
}

SCSS

$custom: #1a210b;
$custom-light: #565c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a210b",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 79.091,
    "s": 50,
    "l": 8.627
  },
  "oklch": {
    "l": 0.2343,
    "c": 0.03943,
    "h": 124
  },
  "luminance": 0.01331
}

Semantic roles & 50–950 ramp

primary

#1A210B

secondary

#3B2C5C

accent

#4EDA7B

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #1A210B

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

Preview Lab → · Contrast checker → · Palette generator →