#278B1D#278B1D

#278B1D is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.170 H 141.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#278B1D
RGB	rgb(39, 139, 29)
HSL	hsl(115, 65%, 33%)
HSV	hsv(115, 79%, 55%)
CMYK	cmyk(71.9%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(50.67, -49.06, 46.92)
CIE-LCH	lch(50.67, 67.89, 136.28°)
OKLab	oklab(55.86% -0.1337 0.1051)
OKLCH	oklch(55.86% 0.17 141.8)
XYZ	xyz(10.2905, 18.9842, 4.2841)
Luminance	0.1898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B1D #811D8B

analogous

#5E8B1D #278B1D #1D8B4A

triadic

#278B1D #1D278B #8B1D27

tetradic

#278B1D #1D5E8B #811D8B #8B4A1D

square

#278B1D #1D5E8B #811D8B #8B4A1D

split-complementary

#278B1D #4A1D8B #8B1D5E

monochromatic

#0B2608 #195812 #278B1D #35BE28 #56D949

Accessibility & contrast

On white

4.38

#278B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#278B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B1D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B1D	#FFFFFF	#000000	##000000
##278B1D	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D01

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#0B8776

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b1d;
/* rgb */ color: rgb(39, 139, 29);
/* oklch */ color: oklch(55.9% 0.170 141.8);

Tailwind

colors: {
  custom: {
    50: '#71ae62',
    500: '#278b1d',
    950: '#000000',
  },
}

SCSS

$custom: #278b1d;
$custom-light: #71ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#278b1d",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 114.545,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55864,
    "c": 0.17004,
    "h": 141.8
  },
  "luminance": 0.18985
}

Semantic roles & 50–950 ramp

primary

#278B1D

secondary

#B149BB

accent

#3FE8D9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #278B1D

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

Preview Lab → · Contrast checker → · Palette generator →