#278E1E#278E1E

#278E1E is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.173 H 142.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#278E1E
RGB	rgb(39, 142, 30)
HSL	hsl(115, 65%, 34%)
HSV	hsv(115, 79%, 56%)
CMYK	cmyk(72.5%, 0%, 78.9%, 44.3%)
CIE-LAB	lab(51.69, -50.01, 47.57)
CIE-LCH	lch(51.69, 69.03, 136.43°)
OKLab	oklab(56.71% -0.1362 0.1066)
OKLCH	oklch(56.71% 0.173 142)
XYZ	xyz(10.7434, 19.8699, 4.4971)
Luminance	0.1987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E1E #851E8E

analogous

#5F8E1E #278E1E #1E8E4D

triadic

#278E1E #1E278E #8E1E27

tetradic

#278E1E #1E5F8E #851E8E #8E4D1E

square

#278E1E #1E5F8E #851E8E #8E4D1E

split-complementary

#278E1E #4D1E8E #8E1E5F

monochromatic

#0B2909 #195B13 #278E1E #35C129 #58D94D

Accessibility & contrast

On white

4.22

#278E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#278E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E1E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E1E	#FFFFFF	#000000	##000000
##278E1E	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918002

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#088979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278e1e;
/* rgb */ color: rgb(39, 142, 30);
/* oklch */ color: oklch(56.7% 0.173 142.0);

Tailwind

colors: {
  custom: {
    50: '#72b063',
    500: '#278e1e',
    950: '#000000',
  },
}

SCSS

$custom: #278e1e;
$custom-light: #72b063;
$custom-dark: #000000;

JSON

{
  "hex": "#278e1e",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 30
  },
  "hsl": {
    "h": 115.179,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56713,
    "c": 0.17296,
    "h": 142
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#278E1E

secondary

#B34CBC

accent

#40E8DB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #278E1E

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

Preview Lab → · Contrast checker → · Palette generator →