#278D58#278D58

#278D58 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.123 H 155.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#278D58
RGB	rgb(39, 141, 88)
HSL	hsl(149, 57%, 35%)
HSV	hsv(149, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 37.6%, 44.7%)
CIE-LAB	lab(52.04, -41.62, 20.15)
CIE-LCH	lch(52.04, 46.24, 154.17°)
OKLab	oklab(57.23% -0.1126 0.0505)
OKLCH	oklch(57.23% 0.123 155.8)
XYZ	xyz(12.1219, 20.1843, 12.4877)
Luminance	0.2019 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D58 #8D275C

analogous

#298D27 #278D58 #278D8B

triadic

#278D58 #58278D #8D5827

tetradic

#278D58 #27298D #8D275C #8D8B27

square

#278D58 #27298D #8D275C #8D8B27

split-complementary

#278D58 #8B278D #8D2729

monochromatic

#0C2D1C #1A5D3A #278D58 #34BD76 #5CD295

Accessibility & contrast

On white

4.17

#278D58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#278D58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D58

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D58	#FFFFFF	#000000	##000000
##278D58	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8255

Deuteranopia (green-blind)

#80785B

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278d58;
/* rgb */ color: rgb(39, 141, 88);
/* oklch */ color: oklch(57.2% 0.123 155.8);

Tailwind

colors: {
  custom: {
    50: '#70af87',
    500: '#278d58',
    950: '#000000',
  },
}

SCSS

$custom: #278d58;
$custom-light: #70af87;
$custom-dark: #000000;

JSON

{
  "hex": "#278d58",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 88
  },
  "hsl": {
    "h": 148.824,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.12337,
    "h": 155.8
  },
  "luminance": 0.20186
}

Semantic roles & 50–950 ramp

primary

#278D58

secondary

#B7598A

accent

#4897E0

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #278D58

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

Preview Lab → · Contrast checker → · Palette generator →