#21420B#21420B

#21420B is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.1% C 0.090 H 135.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#21420B
RGB	rgb(33, 66, 11)
HSL	hsl(96, 71%, 15%)
HSV	hsv(96, 83%, 26%)
CMYK	cmyk(50%, 0%, 83.3%, 74.1%)
CIE-LAB	lab(24.46, -23.06, 27.92)
CIE-LCH	lch(24.46, 36.21, 129.55°)
OKLab	oklab(34.11% -0.0643 0.0627)
OKLCH	oklch(34.11% 0.09 135.7)
XYZ	xyz(2.6358, 4.2438, 0.9968)
Luminance	0.0424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.40

Hunter Green (survey)

#0B4008

ΔE00 3.29

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21420B #2C0B42

analogous

#3C420B #21420B #0B4210

triadic

#21420B #0B2142 #420B21

tetradic

#21420B #0B3C42 #2C0B42 #42100B

square

#21420B #0B3C42 #2C0B42 #42100B

split-complementary

#21420B #100B42 #420B3C

monochromatic

#0D1A04 #0D1A04 #21420B #3B7614 #55AB1C

Accessibility & contrast

On white

11.36

#21420B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#21420B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21420B

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21420B	#FFFFFF	#000000	##FFFFFF
##21420B	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C03

Deuteranopia (green-blind)

#403911

Tritanopia (blue-blind)

#203F37

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #21420b;
/* rgb */ color: rgb(33, 66, 11);
/* oklch */ color: oklch(34.1% 0.090 135.7);

Tailwind

colors: {
  custom: {
    50: '#60764e',
    500: '#21420b',
    950: '#000000',
  },
}

SCSS

$custom: #21420b;
$custom-light: #60764e;
$custom-dark: #000000;

JSON

{
  "hex": "#21420b",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 11
  },
  "hsl": {
    "h": 96,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3411,
    "c": 0.08979,
    "h": 135.7
  },
  "luminance": 0.04244
}

Semantic roles & 50–950 ramp

primary

#21420B

secondary

#5D2A7F

accent

#3AEEA6

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #21420B

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

Preview Lab → · Contrast checker → · Palette generator →