#182103#182103

#182103 is a very dark, muted yellow-green. Relative luminance 0.013; OKLCH L 23.1% C 0.052 H 124.2°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#182103
RGB	rgb(24, 33, 3)
HSL	hsl(78, 83%, 7%)
HSV	hsv(78, 91%, 13%)
CMYK	cmyk(27.3%, 0%, 90.9%, 87.1%)
CIE-LAB	lab(11.19, -10.01, 15.22)
CIE-LCH	lch(11.19, 18.21, 123.33°)
OKLab	oklab(23.1% -0.0291 0.0429)
OKLCH	oklch(23.1% 0.052 124.2)
XYZ	xyz(0.9370, 1.2885, 0.2855)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182103 #0C0321

analogous

#211B03 #182103 #092103

triadic

#182103 #031821 #210318

tetradic

#182103 #03211B #0C0321 #210309

square

#182103 #03211B #0C0321 #210309

split-complementary

#182103 #030921 #1B0321

monochromatic

#141C03 #141C03 #182103 #415908 #6A910D

Accessibility & contrast

On white

16.70

#182103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#182103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182103

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182103	#FFFFFF	#000000	##FFFFFF
##182103	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E01

Deuteranopia (green-blind)

#221E05

Tritanopia (blue-blind)

#1A1F1B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #182103;
/* rgb */ color: rgb(24, 33, 3);
/* oklch */ color: oklch(23.1% 0.052 124.2);

Tailwind

colors: {
  custom: {
    50: '#545c48',
    500: '#182103',
    950: '#000000',
  },
}

SCSS

$custom: #182103;
$custom-light: #545c48;
$custom-dark: #000000;

JSON

{
  "hex": "#182103",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 3
  },
  "hsl": {
    "h": 78,
    "s": 83.333,
    "l": 7.059
  },
  "oklch": {
    "l": 0.23103,
    "c": 0.05183,
    "h": 124.2
  },
  "luminance": 0.01288
}

Semantic roles & 50–950 ramp

primary

#182103

secondary

#311B65

accent

#2EFA6B

background

#F4F5F4

surface

#E8E9E6

border

#C4C5C2

text

#030400

muted

#787977

Preview Lab

Preview with #182103

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

Preview Lab → · Contrast checker → · Palette generator →