#273C10#273C10

#273C10 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.073 H 131.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#273C10
RGB	rgb(39, 60, 16)
HSL	hsl(89, 58%, 15%)
HSV	hsv(89, 73%, 24%)
CMYK	cmyk(35%, 0%, 73.3%, 76.5%)
CIE-LAB	lab(22.66, -17.01, 23.81)
CIE-LCH	lch(22.66, 29.26, 125.55°)
OKLab	oklab(32.75% -0.0478 0.0548)
OKLCH	oklch(32.75% 0.073 131.1)
XYZ	xyz(2.5461, 3.7004, 1.0702)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.70

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C10 #25103C

analogous

#3C3B10 #273C10 #113C10

triadic

#273C10 #10273C #3C1027

tetradic

#273C10 #103C3B #25103C #3C1011

square

#273C10 #103C3B #25103C #3C1011

split-complementary

#273C10 #10113C #3B103C

monochromatic

#101806 #101806 #273C10 #466C1D #669D2A

Accessibility & contrast

On white

12.07

#273C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#273C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C10

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C10	#FFFFFF	#000000	##FFFFFF
##273C10	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370B

Deuteranopia (green-blind)

#3C3613

Tritanopia (blue-blind)

#283933

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #273c10;
/* rgb */ color: rgb(39, 60, 16);
/* oklch */ color: oklch(32.7% 0.073 131.1);

Tailwind

colors: {
  custom: {
    50: '#637250',
    500: '#273c10',
    950: '#000000',
  },
}

SCSS

$custom: #273c10;
$custom-light: #637250;
$custom-dark: #000000;

JSON

{
  "hex": "#273c10",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 16
  },
  "hsl": {
    "h": 88.636,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32746,
    "c": 0.0727,
    "h": 131.1
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#273C10

secondary

#523276

accent

#47E190

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #273C10

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

Preview Lab → · Contrast checker → · Palette generator →