#278F52#278F52

#278F52 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.132 H 153.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#278F52
RGB	rgb(39, 143, 82)
HSL	hsl(145, 57%, 36%)
HSV	hsv(145, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 42.7%, 43.9%)
CIE-LAB	lab(52.60, -43.61, 24.20)
CIE-LCH	lch(52.60, 49.88, 150.97°)
OKLab	oklab(57.66% -0.1175 0.06)
OKLCH	oklch(57.66% 0.132 153)
XYZ	xyz(12.1811, 20.6841, 11.3315)
Luminance	0.2069 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F52 #8F2764

analogous

#308F27 #278F52 #278F86

triadic

#278F52 #52278F #8F5227

tetradic

#278F52 #27308F #8F2764 #8F8627

square

#278F52 #27308F #8F2764 #8F8627

split-complementary

#278F52 #86278F #8F2730

monochromatic

#0D2F1B #1A5F36 #278F52 #34BF6E #5DD38E

Accessibility & contrast

On white

4.09

#278F52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#278F52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F52

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F52	#FFFFFF	#000000	##000000
##278F52	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834E

Deuteranopia (green-blind)

#827A56

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #278f52;
/* rgb */ color: rgb(39, 143, 82);
/* oklch */ color: oklch(57.7% 0.132 153.0);

Tailwind

colors: {
  custom: {
    50: '#70b183',
    500: '#278f52',
    950: '#000000',
  },
}

SCSS

$custom: #278f52;
$custom-light: #70b183;
$custom-dark: #000000;

JSON

{
  "hex": "#278f52",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 82
  },
  "hsl": {
    "h": 144.808,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57655,
    "c": 0.13198,
    "h": 153
  },
  "luminance": 0.20685
}

Semantic roles & 50–950 ramp

primary

#278F52

secondary

#B85A91

accent

#47A1E0

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #278F52

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

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