#278B48#278B48

#278B48 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.136 H 150.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#278B48
RGB	rgb(39, 139, 72)
HSL	hsl(140, 56%, 35%)
HSV	hsv(140, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 48.2%, 45.5%)
CIE-LAB	lab(51.11, -43.86, 27.71)
CIE-LCH	lch(51.11, 51.88, 147.72°)
OKLab	oklab(56.37% -0.1181 0.0677)
OKLCH	oklch(56.37% 0.136 150.2)
XYZ	xyz(11.2381, 19.3632, 9.2748)
Luminance	0.1936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B48 #8B276A

analogous

#388B27 #278B48 #278B7A

triadic

#278B48 #48278B #8B4827

tetradic

#278B48 #27388B #8B276A #8B7A27

square

#278B48 #27388B #8B276A #8B7A27

split-complementary

#278B48 #7A278B #8B2738

monochromatic

#0C2B16 #1A5B2F #278B48 #34BB61 #5BD182

Accessibility & contrast

On white

4.31

#278B48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#278B48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B48

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B48	#FFFFFF	#000000	##000000
##278B48	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F43

Deuteranopia (green-blind)

#80764D

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278b48;
/* rgb */ color: rgb(39, 139, 72);
/* oklch */ color: oklch(56.4% 0.136 150.2);

Tailwind

colors: {
  custom: {
    50: '#6fae7c',
    500: '#278b48',
    950: '#000000',
  },
}

SCSS

$custom: #278b48;
$custom-light: #6fae7c;
$custom-dark: #000000;

JSON

{
  "hex": "#278b48",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 72
  },
  "hsl": {
    "h": 139.8,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56371,
    "c": 0.13614,
    "h": 150.2
  },
  "luminance": 0.19364
}

Semantic roles & 50–950 ramp

primary

#278B48

secondary

#B65897

accent

#48AEDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278B48

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

Preview Lab → · Contrast checker → · Palette generator →