#28430F#28430F

#28430F is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.9% C 0.084 H 132.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#28430F
RGB	rgb(40, 67, 15)
HSL	hsl(91, 63%, 16%)
HSV	hsv(91, 78%, 26%)
CMYK	cmyk(40.3%, 0%, 77.6%, 73.7%)
CIE-LAB	lab(25.26, -20.38, 27.08)
CIE-LCH	lch(25.26, 33.89, 126.97°)
OKLab	oklab(34.88% -0.0572 0.0615)
OKLCH	oklch(34.88% 0.084 132.9)
XYZ	xyz(2.9684, 4.4998, 1.1640)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.74

Hunter Green (survey)

#0B4008

ΔE00 4.67

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28430F #2A0F43

analogous

#42430F #28430F #0F4310

triadic

#28430F #0F2843 #430F28

tetradic

#28430F #0F4243 #2A0F43 #43100F

square

#28430F #0F4243 #2A0F43 #43100F

split-complementary

#28430F #100F43 #430F42

monochromatic

#0F1906 #0F1906 #28430F #46751A #64A725

Accessibility & contrast

On white

11.05

#28430F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#28430F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28430F

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28430F	#FFFFFF	#000000	##FFFFFF
##28430F	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D07

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#284039

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28430f;
/* rgb */ color: rgb(40, 67, 15);
/* oklch */ color: oklch(34.9% 0.084 132.9);

Tailwind

colors: {
  custom: {
    50: '#657751',
    500: '#28430f',
    950: '#000000',
  },
}

SCSS

$custom: #28430f;
$custom-light: #657751;
$custom-dark: #000000;

JSON

{
  "hex": "#28430f",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 15
  },
  "hsl": {
    "h": 91.154,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34881,
    "c": 0.08397,
    "h": 132.9
  },
  "luminance": 0.045
}

Semantic roles & 50–950 ramp

primary

#28430F

secondary

#58307D

accent

#41E697

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28430F

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

Preview Lab → · Contrast checker → · Palette generator →