#273B0A#273B0A

#273B0A is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.076 H 129.4°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#273B0A
RGB	rgb(39, 59, 10)
HSL	hsl(84, 71%, 14%)
HSV	hsv(84, 83%, 23%)
CMYK	cmyk(33.9%, 0%, 83.1%, 76.9%)
CIE-LAB	lab(22.24, -17.00, 26.19)
CIE-LCH	lch(22.24, 31.23, 122.98°)
OKLab	oklab(32.39% -0.0484 0.0589)
OKLCH	oklch(32.39% 0.076 129.4)
XYZ	xyz(2.4554, 3.5811, 0.8490)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B0A #1E0A3B

analogous

#3B360A #273B0A #0E3B0A

triadic

#273B0A #0A273B #3B0A27

tetradic

#273B0A #0A3B36 #1E0A3B #3B0A0E

square

#273B0A #0A3B36 #1E0A3B #3B0A0E

split-complementary

#273B0A #0A0E3B #360A3B

monochromatic

#111A04 #111A04 #273B0A #4A6F13 #6CA41C

Accessibility & contrast

On white

12.24

#273B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#273B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B0A

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B0A	#FFFFFF	#000000	##FFFFFF
##273B0A	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3603

Deuteranopia (green-blind)

#3B350E

Tritanopia (blue-blind)

#283831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #273b0a;
/* rgb */ color: rgb(39, 59, 10);
/* oklch */ color: oklch(32.4% 0.076 129.4);

Tailwind

colors: {
  custom: {
    50: '#63714d',
    500: '#273b0a',
    950: '#000000',
  },
}

SCSS

$custom: #273b0a;
$custom-light: #63714d;
$custom-dark: #000000;

JSON

{
  "hex": "#273b0a",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 10
  },
  "hsl": {
    "h": 84.49,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32387,
    "c": 0.07624,
    "h": 129.4
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#273B0A

secondary

#492878

accent

#3AEE83

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #273B0A

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

Preview Lab → · Contrast checker → · Palette generator →