#253F04#253F04

#253F04 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.4% C 0.088 H 131.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#253F04
RGB	rgb(37, 63, 4)
HSL	hsl(86, 88%, 13%)
HSV	hsv(86, 94%, 25%)
CMYK	cmyk(41.3%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(23.53, -20.46, 29.93)
CIE-LCH	lch(23.53, 36.26, 124.36°)
OKLab	oklab(33.39% -0.0582 0.0659)
OKLCH	oklch(33.39% 0.088 131.5)
XYZ	xyz(2.5623, 3.9570, 0.7436)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.09

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253F04 #1E043F

analogous

#3F3B04 #253F04 #073F04

triadic

#253F04 #04253F #3F0425

tetradic

#253F04 #043F3B #1E043F #3F0407

square

#253F04 #043F3B #1E043F #3F0407

split-complementary

#253F04 #04073F #3B043F

monochromatic

#111D02 #111D02 #253F04 #477908 #69B20B

Accessibility & contrast

On white

11.72

#253F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#253F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253F04

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253F04	#FFFFFF	#000000	##FFFFFF
##253F04	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3F370A

Tritanopia (blue-blind)

#263C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #253f04;
/* rgb */ color: rgb(37, 63, 4);
/* oklch */ color: oklch(33.4% 0.088 131.5);

Tailwind

colors: {
  custom: {
    50: '#63744a',
    500: '#253f04',
    950: '#000000',
  },
}

SCSS

$custom: #253f04;
$custom-light: #63744a;
$custom-dark: #000000;

JSON

{
  "hex": "#253f04",
  "rgb": {
    "r": 37,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 86.441,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33392,
    "c": 0.0879,
    "h": 131.5
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#253F04

secondary

#4A1E80

accent

#2AFE87

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #253F04

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

Preview Lab → · Contrast checker → · Palette generator →