#278E1F#278E1F

#278E1F is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.172 H 142.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#278E1F
RGB	rgb(39, 142, 31)
HSL	hsl(116, 64%, 34%)
HSV	hsv(116, 78%, 56%)
CMYK	cmyk(72.5%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(51.70, -49.94, 47.23)
CIE-LCH	lch(51.70, 68.74, 136.60°)
OKLab	oklab(56.72% -0.136 0.106)
OKLCH	oklch(56.72% 0.172 142.1)
XYZ	xyz(10.7564, 19.8751, 4.5655)
Luminance	0.1988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E1F #861F8E

analogous

#5F8E1F #278E1F #1F8E4F

triadic

#278E1F #1F278E #8E1F27

tetradic

#278E1F #1F5F8E #861F8E #8E4F1F

square

#278E1F #1F5F8E #861F8E #8E4F1F

split-complementary

#278E1F #4F1F8E #8E1F5F

monochromatic

#0B2A09 #195C14 #278E1F #35C02A #59D94F

Accessibility & contrast

On white

4.22

#278E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#278E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E1F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E1F	#FFFFFF	#000000	##000000
##278E1F	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918004

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#078A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278e1f;
/* rgb */ color: rgb(39, 142, 31);
/* oklch */ color: oklch(56.7% 0.172 142.1);

Tailwind

colors: {
  custom: {
    50: '#72b063',
    500: '#278e1f',
    950: '#000000',
  },
}

SCSS

$custom: #278e1f;
$custom-light: #72b063;
$custom-dark: #000000;

JSON

{
  "hex": "#278e1f",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 115.676,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5672,
    "c": 0.17242,
    "h": 142.1
  },
  "luminance": 0.19876
}

Semantic roles & 50–950 ramp

primary

#278E1F

secondary

#B44DBB

accent

#41E7DB

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091106

muted

#7B807A

Preview Lab

Preview with #278E1F

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

Preview Lab → · Contrast checker → · Palette generator →