#21450A#21450A

#21450A is a dark, moderate yellow-green. Relative luminance 0.046; OKLCH L 35.0% C 0.095 H 136.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#21450A
RGB	rgb(33, 69, 10)
HSL	hsl(97, 75%, 15%)
HSV	hsv(97, 86%, 27%)
CMYK	cmyk(52.2%, 0%, 85.5%, 72.9%)
CIE-LAB	lab(25.57, -24.56, 29.41)
CIE-LCH	lch(25.57, 38.32, 129.87°)
OKLab	oklab(35.02% -0.0684 0.0656)
OKLCH	oklch(35.02% 0.095 136.2)
XYZ	xyz(2.8100, 4.6013, 1.0272)
Luminance	0.0460 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 1.88

Hunter Green (survey)

#0B4008

ΔE00 3.38

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21450A #2E0A45

analogous

#3E450A #21450A #0A4510

triadic

#21450A #0A2145 #450A21

tetradic

#21450A #0A3E45 #2E0A45 #45100A

square

#21450A #0A3E45 #2E0A45 #45100A

split-complementary

#21450A #100A45 #450A3E

monochromatic

#0D1B04 #0D1B04 #21450A #3B7A12 #54B019

Accessibility & contrast

On white

10.94

#21450A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#21450A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21450A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21450A	#FFFFFF	#000000	##FFFFFF
##21450A	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483E01

Deuteranopia (green-blind)

#433B10

Tritanopia (blue-blind)

#1F423A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #21450a;
/* rgb */ color: rgb(33, 69, 10);
/* oklch */ color: oklch(35.0% 0.095 136.2);

Tailwind

colors: {
  custom: {
    50: '#61794e',
    500: '#21450a',
    950: '#000000',
  },
}

SCSS

$custom: #21450a;
$custom-light: #61794e;
$custom-dark: #000000;

JSON

{
  "hex": "#21450a",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 10
  },
  "hsl": {
    "h": 96.61,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35016,
    "c": 0.09479,
    "h": 136.2
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#21450A

secondary

#5F2982

accent

#36F1A8

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #21450A

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

Preview Lab → · Contrast checker → · Palette generator →