#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
RGBrgb(28, 33, 14)
HSLhsl(76, 40%, 9%)
HSVhsv(76, 58%, 13%)
CMYKcmyk(15.2%, 0%, 57.6%, 87.1%)
CIE-LABlab(11.73, -6.37, 11.34)
CIE-LCHlch(11.73, 13.01, 119.30°)
OKLaboklab(23.68% -0.0177 0.0293)
OKLCHoklch(23.68% 0.034 121.1)
XYZxyz(1.1020, 1.3663, 0.6210)
Luminance0.0137 (WCAG relative)
Temperaturewarm
Familyyellow-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
##1C210E1.0016.491.2716.49
#FFFFFF16.491.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.491.0021.001.00

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 →

#1C210E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva