#28430A#28430A

#28430A is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.8% C 0.088 H 132.1°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#28430A
RGB	rgb(40, 67, 10)
HSL	hsl(88, 74%, 15%)
HSV	hsv(88, 85%, 26%)
CMYK	cmyk(40.3%, 0%, 85.1%, 73.7%)
CIE-LAB	lab(25.22, -20.78, 29.21)
CIE-LCH	lch(25.22, 35.84, 125.42°)
OKLab	oklab(34.84% -0.0587 0.0651)
OKLCH	oklch(34.84% 0.088 132.1)
XYZ	xyz(2.9370, 4.4872, 0.9985)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.73

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28430A #250A43

analogous

#43410A #28430A #0C430A

triadic

#28430A #0A2843 #430A28

tetradic

#28430A #0A4341 #250A43 #430A0C

square

#28430A #0A4341 #250A43 #430A0C

split-complementary

#28430A #0A0C43 #410A43

monochromatic

#101B04 #101B04 #28430A #487812 #68AE1A

Accessibility & contrast

On white

11.07

#28430A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#28430A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28430A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28430A	#FFFFFF	#000000	##FFFFFF
##28430A	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D01

Deuteranopia (green-blind)

#433B10

Tritanopia (blue-blind)

#294038

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #28430a;
/* rgb */ color: rgb(40, 67, 10);
/* oklch */ color: oklch(34.8% 0.088 132.1);

Tailwind

colors: {
  custom: {
    50: '#65774e',
    500: '#28430a',
    950: '#000000',
  },
}

SCSS

$custom: #28430a;
$custom-light: #65774e;
$custom-dark: #000000;

JSON

{
  "hex": "#28430a",
  "rgb": {
    "r": 40,
    "g": 67,
    "b": 10
  },
  "hsl": {
    "h": 88.421,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34837,
    "c": 0.08763,
    "h": 132.1
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#28430A

secondary

#522980

accent

#37F18F

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28430A

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

Preview Lab → · Contrast checker → · Palette generator →