#263F0B#263F0B

#263F0B is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.082 H 132.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#263F0B
RGB	rgb(38, 63, 11)
HSL	hsl(89, 70%, 15%)
HSV	hsv(89, 83%, 25%)
CMYK	cmyk(39.7%, 0%, 82.5%, 75.3%)
CIE-LAB	lab(23.64, -19.50, 27.20)
CIE-LCH	lch(23.64, 33.47, 125.64°)
OKLab	oklab(33.52% -0.055 0.0611)
OKLCH	oklch(33.52% 0.082 132)
XYZ	xyz(2.6372, 3.9911, 0.9480)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.25

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F0B #240B3F

analogous

#3F3E0B #263F0B #0C3F0B

triadic

#263F0B #0B263F #3F0B26

tetradic

#263F0B #0B3F3E #240B3F #3F0B0C

square

#263F0B #0B3F3E #240B3F #3F0B0C

split-complementary

#263F0B #0B0C3F #3E0B3F

monochromatic

#101A05 #101A05 #263F0B #457314 #65A71D

Accessibility & contrast

On white

11.68

#263F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F0B

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F0B	#FFFFFF	#000000	##FFFFFF
##263F0B	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A03

Deuteranopia (green-blind)

#3F3810

Tritanopia (blue-blind)

#273C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f0b;
/* rgb */ color: rgb(38, 63, 11);
/* oklch */ color: oklch(33.5% 0.082 132.0);

Tailwind

colors: {
  custom: {
    50: '#63744e',
    500: '#263f0b',
    950: '#000000',
  },
}

SCSS

$custom: #263f0b;
$custom-light: #63744e;
$custom-dark: #000000;

JSON

{
  "hex": "#263f0b",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 88.846,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33518,
    "c": 0.08221,
    "h": 132
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#263F0B

secondary

#512A7C

accent

#3BED90

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #263F0B

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

Preview Lab → · Contrast checker → · Palette generator →