#28430E#28430E

#28430E is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.9% C 0.085 H 132.7°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#28430E
RGB	rgb(40, 67, 14)
HSL	hsl(91, 65%, 16%)
HSV	hsv(91, 79%, 26%)
CMYK	cmyk(40.3%, 0%, 79.1%, 73.7%)
CIE-LAB	lab(25.25, -20.47, 27.53)
CIE-LCH	lch(25.25, 34.31, 126.63°)
OKLab	oklab(34.87% -0.0575 0.0623)
OKLCH	oklch(34.87% 0.085 132.7)
XYZ	xyz(2.9615, 4.4970, 1.1274)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.71

Hunter Green (survey)

#0B4008

ΔE00 4.71

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28430E #290E43

analogous

#42430E #28430E #0E430E

triadic

#28430E #0E2843 #430E28

tetradic

#28430E #0E4243 #290E43 #430E0E

square

#28430E #0E4243 #290E43 #430E0E

split-complementary

#28430E #0E0E43 #430E42

monochromatic

#0F1905 #0F1905 #28430E #467619 #64A823

Accessibility & contrast

On white

11.06

#28430E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#28430E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28430E

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

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

#463D06

Deuteranopia (green-blind)

#423B13

Tritanopia (blue-blind)

#284039

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28430e;
/* rgb */ color: rgb(40, 67, 14);
/* oklch */ color: oklch(34.9% 0.085 132.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28430e",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 14
  },
  "hsl": {
    "h": 90.566,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34871,
    "c": 0.08477,
    "h": 132.7
  },
  "luminance": 0.04497
}

Semantic roles & 50–950 ramp

primary

#28430E

secondary

#572F7E

accent

#3FE895

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28430E

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

Preview Lab → · Contrast checker → · Palette generator →