#278F50#278F50

#278F50 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.134 H 152.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#278F50
RGB	rgb(39, 143, 80)
HSL	hsl(144, 57%, 36%)
HSV	hsv(144, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 44.1%, 43.9%)
CIE-LAB	lab(52.57, -43.99, 25.25)
CIE-LCH	lch(52.57, 50.72, 150.14°)
OKLab	oklab(57.62% -0.1185 0.0624)
OKLCH	oklch(57.62% 0.134 152.2)
XYZ	xyz(12.1061, 20.6541, 10.9365)
Luminance	0.2066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F50 #8F2766

analogous

#328F27 #278F50 #278F84

triadic

#278F50 #50278F #8F5027

tetradic

#278F50 #27328F #8F2766 #8F8427

square

#278F50 #27328F #8F2766 #8F8427

split-complementary

#278F50 #84278F #8F2732

monochromatic

#0D2F1A #1A5F35 #278F50 #34BF6B #5DD38C

Accessibility & contrast

On white

4.09

#278F50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#278F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F50

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F50	#FFFFFF	#000000	##000000
##278F50	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834B

Deuteranopia (green-blind)

#837A54

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f50;
/* rgb */ color: rgb(39, 143, 80);
/* oklch */ color: oklch(57.6% 0.134 152.2);

Tailwind

colors: {
  custom: {
    50: '#70b182',
    500: '#278f50',
    950: '#000000',
  },
}

SCSS

$custom: #278f50;
$custom-light: #70b182;
$custom-dark: #000000;

JSON

{
  "hex": "#278f50",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 80
  },
  "hsl": {
    "h": 143.654,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57617,
    "c": 0.13392,
    "h": 152.2
  },
  "luminance": 0.20655
}

Semantic roles & 50–950 ramp

primary

#278F50

secondary

#B85A93

accent

#47A4E0

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #278F50

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

Preview Lab → · Contrast checker → · Palette generator →