#28430C#28430C

#28430C is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.9% C 0.086 H 132.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#28430C
RGB	rgb(40, 67, 12)
HSL	hsl(89, 70%, 15%)
HSV	hsv(89, 82%, 26%)
CMYK	cmyk(40.3%, 0%, 82.1%, 73.7%)
CIE-LAB	lab(25.23, -20.63, 28.40)
CIE-LCH	lch(25.23, 35.10, 126.00°)
OKLab	oklab(34.85% -0.0581 0.0637)
OKLCH	oklch(34.85% 0.086 132.4)
XYZ	xyz(2.9486, 4.4918, 1.0594)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.70

Hunter Green (survey)

#0B4008

ΔE00 4.80

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28430C #270C43

analogous

#43420C #28430C #0C430C

triadic

#28430C #0C2843 #430C28

tetradic

#28430C #0C4342 #270C43 #430C0C

square

#28430C #0C4342 #270C43 #430C0C

split-complementary

#28430C #0C0C43 #420C43

monochromatic

#0F1A05 #0F1A05 #28430C #477715 #66AB1F

Accessibility & contrast

On white

11.06

#28430C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#28430C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28430C

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28430C	#FFFFFF	#000000	##FFFFFF
##28430C	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)

#463D04

Deuteranopia (green-blind)

#423B11

Tritanopia (blue-blind)

#284038

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28430c;
/* rgb */ color: rgb(40, 67, 12);
/* oklch */ color: oklch(34.9% 0.086 132.4);

Tailwind

colors: {
  custom: {
    50: '#65774f',
    500: '#28430c',
    950: '#000000',
  },
}

SCSS

$custom: #28430c;
$custom-light: #65774f;
$custom-dark: #000000;

JSON

{
  "hex": "#28430c",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 12
  },
  "hsl": {
    "h": 89.455,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34853,
    "c": 0.08626,
    "h": 132.4
  },
  "luminance": 0.04492
}

Semantic roles & 50–950 ramp

primary

#28430C

secondary

#552C7F

accent

#3BEC92

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28430C

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

Preview Lab → · Contrast checker → · Palette generator →