#278D1F#278D1F

#278D1F is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.171 H 142.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#278D1F
RGB	rgb(39, 141, 31)
HSL	hsl(116, 64%, 34%)
HSV	hsv(116, 78%, 55%)
CMYK	cmyk(72.3%, 0%, 78%, 44.7%)
CIE-LAB	lab(51.36, -49.60, 46.90)
CIE-LCH	lch(51.36, 68.27, 136.60°)
OKLab	oklab(56.44% -0.1351 0.1053)
OKLCH	oklch(56.44% 0.171 142.1)
XYZ	xyz(10.6083, 19.5789, 4.5161)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D1F #851F8D

analogous

#5E8D1F #278D1F #1F8D4E

triadic

#278D1F #1F278D #8D1F27

tetradic

#278D1F #1F5E8D #851F8D #8D4E1F

square

#278D1F #1F5E8D #851F8D #8D4E1F

split-complementary

#278D1F #4E1F8D #8D1F5E

monochromatic

#0B2909 #195B14 #278D1F #35BF2A #58D84E

Accessibility & contrast

On white

4.27

#278D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#278D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D1F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D1F	#FFFFFF	#000000	##000000
##278D1F	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F05

Deuteranopia (green-blind)

#85772B

Tritanopia (blue-blind)

#098978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278d1f;
/* rgb */ color: rgb(39, 141, 31);
/* oklch */ color: oklch(56.4% 0.171 142.1);

Tailwind

colors: {
  custom: {
    50: '#72af63',
    500: '#278d1f',
    950: '#000000',
  },
}

SCSS

$custom: #278d1f;
$custom-light: #72af63;
$custom-dark: #000000;

JSON

{
  "hex": "#278d1f",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 31
  },
  "hsl": {
    "h": 115.636,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5644,
    "c": 0.17126,
    "h": 142.1
  },
  "luminance": 0.1958
}

Semantic roles & 50–950 ramp

primary

#278D1F

secondary

#B34DBB

accent

#41E7DB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278D1F

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

Preview Lab → · Contrast checker → · Palette generator →