#28420C#28420C

#28420C is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.6% C 0.085 H 132.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#28420C
RGB	rgb(40, 66, 12)
HSL	hsl(89, 69%, 15%)
HSV	hsv(89, 82%, 26%)
CMYK	cmyk(39.4%, 0%, 81.8%, 74.1%)
CIE-LAB	lab(24.87, -20.12, 28.04)
CIE-LCH	lch(24.87, 34.51, 125.66°)
OKLab	oklab(34.56% -0.0568 0.063)
OKLCH	oklch(34.56% 0.085 132)
XYZ	xyz(2.8896, 4.3740, 1.0398)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.92

Hunter Green (survey)

#0B4008

ΔE00 4.90

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28420C #260C42

analogous

#42410C #28420C #0D420C

triadic

#28420C #0C2842 #420C28

tetradic

#28420C #0C4241 #260C42 #420C0D

square

#28420C #0C4241 #260C42 #420C0D

split-complementary

#28420C #0C0D42 #410C42

monochromatic

#101A05 #101A05 #28420C #477615 #67AA1F

Accessibility & contrast

On white

11.20

#28420C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#28420C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28420C

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28420C	#FFFFFF	#000000	##FFFFFF
##28420C	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C04

Deuteranopia (green-blind)

#423A11

Tritanopia (blue-blind)

#293F38

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #28420c;
/* rgb */ color: rgb(40, 66, 12);
/* oklch */ color: oklch(34.6% 0.085 132.0);

Tailwind

colors: {
  custom: {
    50: '#65764f',
    500: '#28420c',
    950: '#000000',
  },
}

SCSS

$custom: #28420c;
$custom-light: #65764f;
$custom-dark: #000000;

JSON

{
  "hex": "#28420c",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 12
  },
  "hsl": {
    "h": 88.889,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34556,
    "c": 0.08477,
    "h": 132
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#28420C

secondary

#532C7E

accent

#3CEC91

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28420C

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

Preview Lab → · Contrast checker → · Palette generator →