#278B46#278B46

#278B46 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.138 H 149.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#278B46
RGB	rgb(39, 139, 70)
HSL	hsl(139, 56%, 35%)
HSV	hsv(139, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 49.6%, 45.5%)
CIE-LAB	lab(51.08, -44.20, 28.74)
CIE-LCH	lch(51.08, 52.72, 146.97°)
OKLab	oklab(56.34% -0.119 0.07)
OKLCH	oklch(56.34% 0.138 149.5)
XYZ	xyz(11.1739, 19.3375, 8.9368)
Luminance	0.1934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B46 #8B276C

analogous

#3A8B27 #278B46 #278B78

triadic

#278B46 #46278B #8B4627

tetradic

#278B46 #273A8B #8B276C #8B7827

square

#278B46 #273A8B #8B276C #8B7827

split-complementary

#278B46 #78278B #8B273A

monochromatic

#0C2B16 #1A5B2E #278B46 #34BB5E #5BD180

Accessibility & contrast

On white

4.31

#278B46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#278B46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B46

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B46	#FFFFFF	#000000	##000000
##278B46	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F40

Deuteranopia (green-blind)

#80764B

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278b46;
/* rgb */ color: rgb(39, 139, 70);
/* oklch */ color: oklch(56.3% 0.138 149.5);

Tailwind

colors: {
  custom: {
    50: '#70ae7b',
    500: '#278b46',
    950: '#000000',
  },
}

SCSS

$custom: #278b46;
$custom-light: #70ae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#278b46",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 70
  },
  "hsl": {
    "h": 138.6,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56337,
    "c": 0.13806,
    "h": 149.5
  },
  "luminance": 0.19339
}

Semantic roles & 50–950 ramp

primary

#278B46

secondary

#B65899

accent

#48B1DF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278B46

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

Preview Lab → · Contrast checker → · Palette generator →