#28430D#28430D

#28430D is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.9% C 0.086 H 132.6°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#28430D
RGB	rgb(40, 67, 13)
HSL	hsl(90, 68%, 16%)
HSV	hsv(90, 81%, 26%)
CMYK	cmyk(40.3%, 0%, 80.6%, 73.7%)
CIE-LAB	lab(25.24, -20.55, 27.97)
CIE-LCH	lch(25.24, 34.71, 126.31°)
OKLab	oklab(34.86% -0.0578 0.063)
OKLCH	oklch(34.86% 0.086 132.6)
XYZ	xyz(2.9548, 4.4944, 1.0925)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.70

Hunter Green (survey)

#0B4008

ΔE00 4.75

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28430D #280D43

analogous

#43430D #28430D #0D430D

triadic

#28430D #0D2843 #430D28

tetradic

#28430D #0D4343 #280D43 #430D0D

square

#28430D #0D4343 #280D43 #430D0D

split-complementary

#28430D #0D0D43 #430D43

monochromatic

#0F1A05 #0F1A05 #28430D #477617 #65AA21

Accessibility & contrast

On white

11.06

#28430D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#28430D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28430D

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28430D	#FFFFFF	#000000	##FFFFFF
##28430D	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D05

Deuteranopia (green-blind)

#423B12

Tritanopia (blue-blind)

#284038

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28430d;
/* rgb */ color: rgb(40, 67, 13);
/* oklch */ color: oklch(34.9% 0.086 132.6);

Tailwind

colors: {
  custom: {
    50: '#657750',
    500: '#28430d',
    950: '#000000',
  },
}

SCSS

$custom: #28430d;
$custom-light: #657750;
$custom-dark: #000000;

JSON

{
  "hex": "#28430d",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 13
  },
  "hsl": {
    "h": 90,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34862,
    "c": 0.08553,
    "h": 132.6
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#28430D

secondary

#562D7E

accent

#3DEA94

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28430D

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

Preview Lab → · Contrast checker → · Palette generator →