#21430B#21430B

#21430B is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.4% C 0.091 H 135.9°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#21430B
RGB	rgb(33, 67, 11)
HSL	hsl(96, 72%, 15%)
HSV	hsv(96, 84%, 26%)
CMYK	cmyk(50.7%, 0%, 83.6%, 73.7%)
CIE-LAB	lab(24.83, -23.54, 28.29)
CIE-LCH	lch(24.83, 36.80, 129.76°)
OKLab	oklab(34.42% -0.0656 0.0635)
OKLCH	oklch(34.42% 0.091 135.9)
XYZ	xyz(2.6947, 4.3616, 1.0164)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.17

Hunter Green (survey)

#0B4008

ΔE00 3.25

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21430B #2D0B43

analogous

#3D430B #21430B #0B4311

triadic

#21430B #0B2143 #430B21

tetradic

#21430B #0B3D43 #2D0B43 #43110B

square

#21430B #0B3D43 #2D0B43 #43110B

split-complementary

#21430B #110B43 #430B3D

monochromatic

#0D1A04 #0D1A04 #21430B #3B7814 #55AC1C

Accessibility & contrast

On white

11.22

#21430B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#21430B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21430B

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21430B	#FFFFFF	#000000	##FFFFFF
##21430B	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D03

Deuteranopia (green-blind)

#413A11

Tritanopia (blue-blind)

#204038

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #21430b;
/* rgb */ color: rgb(33, 67, 11);
/* oklch */ color: oklch(34.4% 0.091 135.9);

Tailwind

colors: {
  custom: {
    50: '#60774e',
    500: '#21430b',
    950: '#000000',
  },
}

SCSS

$custom: #21430b;
$custom-light: #60774e;
$custom-dark: #000000;

JSON

{
  "hex": "#21430b",
  "rgb": {
    "r": 33,
    "g": 67,
    "b": 11
  },
  "hsl": {
    "h": 96.429,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34415,
    "c": 0.09125,
    "h": 135.9
  },
  "luminance": 0.04362
}

Semantic roles & 50–950 ramp

primary

#21430B

secondary

#5E2A80

accent

#39EFA7

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #21430B

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

Preview Lab → · Contrast checker → · Palette generator →