#278D53#278D53

#278D53 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.128 H 153.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#278D53
RGB	rgb(39, 141, 83)
HSL	hsl(146, 57%, 35%)
HSV	hsv(146, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 41.1%, 44.7%)
CIE-LAB	lab(51.95, -42.62, 22.81)
CIE-LCH	lch(51.95, 48.34, 151.85°)
OKLab	oklab(57.13% -0.115 0.0567)
OKLCH	oklch(57.13% 0.128 153.7)
XYZ	xyz(11.9218, 20.1043, 11.4341)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D53 #8D2761

analogous

#2E8D27 #278D53 #278D86

triadic

#278D53 #53278D #8D5327

tetradic

#278D53 #272E8D #8D2761 #8D8627

square

#278D53 #272E8D #8D2761 #8D8627

split-complementary

#278D53 #86278D #8D272E

monochromatic

#0C2D1B #1A5D37 #278D53 #34BD6F #5CD28F

Accessibility & contrast

On white

4.18

#278D53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#278D53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D53

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D53	#FFFFFF	#000000	##000000
##278D53	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814F

Deuteranopia (green-blind)

#807857

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278d53;
/* rgb */ color: rgb(39, 141, 83);
/* oklch */ color: oklch(57.1% 0.128 153.7);

Tailwind

colors: {
  custom: {
    50: '#70af84',
    500: '#278d53',
    950: '#000000',
  },
}

SCSS

$custom: #278d53;
$custom-light: #70af84;
$custom-dark: #000000;

JSON

{
  "hex": "#278d53",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 83
  },
  "hsl": {
    "h": 145.882,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57127,
    "c": 0.12822,
    "h": 153.7
  },
  "luminance": 0.20106
}

Semantic roles & 50–950 ramp

primary

#278D53

secondary

#B7598E

accent

#489EE0

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #278D53

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

Preview Lab → · Contrast checker → · Palette generator →