#1C210E#1C210E

#1C210E is a very dark, muted yellow-green. Relative luminance 0.014; OKLCH L 23.7% C 0.034 H 121.1°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#1C210E
RGB	rgb(28, 33, 14)
HSL	hsl(76, 40%, 9%)
HSV	hsv(76, 58%, 13%)
CMYK	cmyk(15.2%, 0%, 57.6%, 87.1%)
CIE-LAB	lab(11.73, -6.37, 11.34)
CIE-LCH	lch(11.73, 13.01, 119.30°)
OKLab	oklab(23.68% -0.0177 0.0293)
OKLCH	oklch(23.68% 0.034 121.1)
XYZ	xyz(1.1020, 1.3663, 0.6210)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C210E #130E21

analogous

#211D0E #1C210E #13210E

triadic

#1C210E #0E1C21 #210E1C

tetradic

#1C210E #0E211D #130E21 #210E13

square

#1C210E #0E211D #130E21 #210E13

split-complementary

#1C210E #0E1321 #1D0E21

monochromatic

#121509 #121509 #1C210E #404C20 #657732

Accessibility & contrast

On white

16.49

#1C210E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1C210E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C210E

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C210E	#FFFFFF	#000000	##FFFFFF
##1C210E	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0C

Deuteranopia (green-blind)

#221F0F

Tritanopia (blue-blind)

#1D1F1C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1c210e;
/* rgb */ color: rgb(28, 33, 14);
/* oklch */ color: oklch(23.7% 0.034 121.1);

Tailwind

colors: {
  custom: {
    50: '#585c4d',
    500: '#1c210e',
    950: '#000000',
  },
}

SCSS

$custom: #1c210e;
$custom-light: #585c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c210e",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 14
  },
  "hsl": {
    "h": 75.789,
    "s": 40.426,
    "l": 9.216
  },
  "oklch": {
    "l": 0.23684,
    "c": 0.03418,
    "h": 121.1
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#1C210E

secondary

#3C3259

accent

#58D077

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#030401

muted

#787977

Preview Lab

Preview with #1C210E

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

Preview Lab → · Contrast checker → · Palette generator →