#21400C#21400C

#21400C is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.086 H 135.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#21400C
RGB	rgb(33, 64, 12)
HSL	hsl(96, 68%, 15%)
HSV	hsv(96, 81%, 25%)
CMYK	cmyk(48.4%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(23.73, -22.00, 26.75)
CIE-LCH	lch(23.73, 34.64, 129.44°)
OKLab	oklab(33.51% -0.0613 0.0604)
OKLCH	oklch(33.51% 0.086 135.4)
XYZ	xyz(2.5269, 4.0165, 0.9899)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.98

Hunter Green (survey)

#0B4008

ΔE00 3.46

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21400C #2B0C40

analogous

#3B400C #21400C #0C4011

triadic

#21400C #0C2140 #400C21

tetradic

#21400C #0C3B40 #2B0C40 #40110C

square

#21400C #0C3B40 #2B0C40 #40110C

split-complementary

#21400C #110C40 #400C3B

monochromatic

#0D1A05 #0D1A05 #21400C #3C7416 #56A71F

Accessibility & contrast

On white

11.64

#21400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#21400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21400C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21400C	#FFFFFF	#000000	##FFFFFF
##21400C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A04

Deuteranopia (green-blind)

#3E3811

Tritanopia (blue-blind)

#203D36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21400c;
/* rgb */ color: rgb(33, 64, 12);
/* oklch */ color: oklch(33.5% 0.086 135.4);

Tailwind

colors: {
  custom: {
    50: '#60754e',
    500: '#21400c',
    950: '#000000',
  },
}

SCSS

$custom: #21400c;
$custom-light: #60754e;
$custom-dark: #000000;

JSON

{
  "hex": "#21400c",
  "rgb": {
    "r": 33,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 95.769,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.3351,
    "c": 0.08609,
    "h": 135.4
  },
  "luminance": 0.04017
}

Semantic roles & 50–950 ramp

primary

#21400C

secondary

#5C2C7C

accent

#3DEBA5

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #21400C

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

Preview Lab → · Contrast checker → · Palette generator →