#278B2E#278B2E

#278B2E is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.159 H 144.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#278B2E
RGB	rgb(39, 139, 46)
HSL	hsl(124, 56%, 35%)
HSV	hsv(124, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(50.80, -47.53, 40.29)
CIE-LCH	lch(50.80, 62.31, 139.71°)
OKLab	oklab(56.01% -0.1287 0.0934)
OKLCH	oklch(56.01% 0.159 144)
XYZ	xyz(10.5618, 19.0927, 5.7129)
Luminance	0.1909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B2E #8B2784

analogous

#528B27 #278B2E #278B60

triadic

#278B2E #2E278B #8B2E27

tetradic

#278B2E #27528B #8B2784 #8B6027

square

#278B2E #27528B #8B2784 #8B6027

split-complementary

#278B2E #60278B #8B2752

monochromatic

#0C2B0E #1A5B1E #278B2E #34BB3E #5BD164

Accessibility & contrast

On white

4.36

#278B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#278B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B2E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B2E	#FFFFFF	#000000	##000000
##278B2E	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E22

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#038778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b2e;
/* rgb */ color: rgb(39, 139, 46);
/* oklch */ color: oklch(56.0% 0.159 144.0);

Tailwind

colors: {
  custom: {
    50: '#71ae6b',
    500: '#278b2e',
    950: '#000000',
  },
}

SCSS

$custom: #278b2e;
$custom-light: #71ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#278b2e",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 124.2,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5601,
    "c": 0.15901,
    "h": 144
  },
  "luminance": 0.19094
}

Semantic roles & 50–950 ramp

primary

#278B2E

secondary

#B658B0

accent

#48D5DF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278B2E

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

Preview Lab → · Contrast checker → · Palette generator →