#273E0B#273E0B

#273E0B is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.3% C 0.080 H 130.9°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#273E0B
RGB	rgb(39, 62, 11)
HSL	hsl(87, 70%, 14%)
HSV	hsv(87, 82%, 24%)
CMYK	cmyk(37.1%, 0%, 82.3%, 75.7%)
CIE-LAB	lab(23.34, -18.54, 26.92)
CIE-LCH	lch(23.34, 32.68, 124.55°)
OKLab	oklab(33.29% -0.0525 0.0605)
OKLCH	oklch(33.29% 0.08 130.9)
XYZ	xyz(2.6197, 3.9007, 0.9314)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.79

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E0B #220B3E

analogous

#3E3C0B #273E0B #0E3E0B

triadic

#273E0B #0B273E #3E0B27

tetradic

#273E0B #0B3E3C #220B3E #3E0B0E

square

#273E0B #0B3E3C #220B3E #3E0B0E

split-complementary

#273E0B #0B0E3E #3C0B3E

monochromatic

#101A05 #101A05 #273E0B #487214 #68A61D

Accessibility & contrast

On white

11.80

#273E0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#273E0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E0B

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E0B	#FFFFFF	#000000	##FFFFFF
##273E0B	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413904

Deuteranopia (green-blind)

#3E3710

Tritanopia (blue-blind)

#283B34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #273e0b;
/* rgb */ color: rgb(39, 62, 11);
/* oklch */ color: oklch(33.3% 0.080 130.9);

Tailwind

colors: {
  custom: {
    50: '#64734e',
    500: '#273e0b',
    950: '#000000',
  },
}

SCSS

$custom: #273e0b;
$custom-light: #64734e;
$custom-dark: #000000;

JSON

{
  "hex": "#273e0b",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 11
  },
  "hsl": {
    "h": 87.059,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33289,
    "c": 0.08007,
    "h": 130.9
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#273E0B

secondary

#4E2A7B

accent

#3BED8B

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #273E0B

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

Preview Lab → · Contrast checker → · Palette generator →