#278D41#278D41

#278D41 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.145 H 147.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#278D41
RGB	rgb(39, 141, 65)
HSL	hsl(135, 57%, 35%)
HSV	hsv(135, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 53.9%, 44.7%)
CIE-LAB	lab(51.68, -45.76, 32.10)
CIE-LCH	lch(51.68, 55.90, 144.95°)
OKLab	oklab(56.81% -0.1232 0.0773)
OKLCH	oklch(56.81% 0.145 147.9)
XYZ	xyz(11.3149, 19.8615, 8.2373)
Luminance	0.1986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D41 #8D2773

analogous

#408D27 #278D41 #278D74

triadic

#278D41 #41278D #8D4127

tetradic

#278D41 #27408D #8D2773 #8D7427

square

#278D41 #27408D #8D2773 #8D7427

split-complementary

#278D41 #74278D #8D2740

monochromatic

#0C2D15 #1A5D2B #278D41 #34BD57 #5CD27A

Accessibility & contrast

On white

4.22

#278D41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#278D41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D41

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D41	#FFFFFF	#000000	##000000
##278D41	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)

#8F803A

Deuteranopia (green-blind)

#827847

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d41;
/* rgb */ color: rgb(39, 141, 65);
/* oklch */ color: oklch(56.8% 0.145 147.9);

Tailwind

colors: {
  custom: {
    50: '#70af77',
    500: '#278d41',
    950: '#000000',
  },
}

SCSS

$custom: #278d41;
$custom-light: #70af77;
$custom-dark: #000000;

JSON

{
  "hex": "#278d41",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 65
  },
  "hsl": {
    "h": 135.294,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56811,
    "c": 0.14547,
    "h": 147.9
  },
  "luminance": 0.19863
}

Semantic roles & 50–950 ramp

primary

#278D41

secondary

#B7599F

accent

#48B9E0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278D41

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

Preview Lab → · Contrast checker → · Palette generator →