#233B03#233B03

#233B03 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.0% C 0.084 H 131.0°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#233B03
RGB	rgb(35, 59, 3)
HSL	hsl(86, 90%, 12%)
HSV	hsv(86, 95%, 23%)
CMYK	cmyk(40.7%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(21.91, -19.36, 28.62)
CIE-LCH	lch(21.91, 34.56, 124.07°)
OKLab	oklab(32.04% -0.0552 0.0636)
OKLCH	oklch(32.04% 0.084 131)
XYZ	xyz(2.2735, 3.4917, 0.6403)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.83

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B03 #1B033B

analogous

#3B3703 #233B03 #073B03

triadic

#233B03 #03233B #3B0323

tetradic

#233B03 #033B37 #1B033B #3B0307

square

#233B03 #033B37 #1B033B #3B0307

split-complementary

#233B03 #03073B #37033B

monochromatic

#111D01 #111D01 #233B03 #467506 #68AF09

Accessibility & contrast

On white

12.36

#233B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#233B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B03

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B03	#FFFFFF	#000000	##FFFFFF
##233B03	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3B3408

Tritanopia (blue-blind)

#243831

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #233b03;
/* rgb */ color: rgb(35, 59, 3);
/* oklch */ color: oklch(32.0% 0.084 131.0);

Tailwind

colors: {
  custom: {
    50: '#617149',
    500: '#233b03',
    950: '#000000',
  },
}

SCSS

$custom: #233b03;
$custom-light: #617149;
$custom-dark: #000000;

JSON

{
  "hex": "#233b03",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 85.714,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.32037,
    "c": 0.08423,
    "h": 131
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary

#233B03

secondary

#461C7E

accent

#29FF85

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #233B03

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

Preview Lab → · Contrast checker → · Palette generator →