#263B03#263B03

#263B03 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.3% C 0.082 H 129.0°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#263B03
RGB	rgb(38, 59, 3)
HSL	hsl(83, 90%, 12%)
HSV	hsv(83, 95%, 23%)
CMYK	cmyk(35.6%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(22.11, -18.00, 28.89)
CIE-LCH	lch(22.11, 34.04, 121.92°)
OKLab	oklab(32.25% -0.0518 0.064)
OKLCH	oklch(32.25% 0.082 129)
XYZ	xyz(2.3797, 3.5465, 0.6453)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B03 #18033B

analogous

#3B3403 #263B03 #0A3B03

triadic

#263B03 #03263B #3B0326

tetradic

#263B03 #033B34 #18033B #3B030A

square

#263B03 #033B34 #18033B #3B030A

split-complementary

#263B03 #030A3B #34033B

monochromatic

#131D01 #131D01 #263B03 #4C7506 #71AF09

Accessibility & contrast

On white

12.29

#263B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#263B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B03

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B03	#FFFFFF	#000000	##FFFFFF
##263B03	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3C3408

Tritanopia (blue-blind)

#283831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #263b03;
/* rgb */ color: rgb(38, 59, 3);
/* oklch */ color: oklch(32.3% 0.082 129.0);

Tailwind

colors: {
  custom: {
    50: '#637149',
    500: '#263b03',
    950: '#000000',
  },
}

SCSS

$custom: #263b03;
$custom-light: #637149;
$custom-dark: #000000;

JSON

{
  "hex": "#263b03",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 82.5,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.3225,
    "c": 0.08235,
    "h": 129
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#263B03

secondary

#411C7E

accent

#29FF79

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #263B03

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

Preview Lab → · Contrast checker → · Palette generator →