#278B53#278B53

#278B53 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.125 H 154.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#278B53
RGB	rgb(39, 139, 83)
HSL	hsl(146, 56%, 35%)
HSV	hsv(146, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 40.3%, 45.5%)
CIE-LAB	lab(51.29, -41.82, 21.93)
CIE-LCH	lch(51.29, 47.22, 152.33°)
OKLab	oklab(56.58% -0.1129 0.0547)
OKLCH	oklch(56.58% 0.125 154.2)
XYZ	xyz(11.6296, 19.5198, 11.3367)
Luminance	0.1952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B53 #8B275F

analogous

#2D8B27 #278B53 #278B85

triadic

#278B53 #53278B #8B5327

tetradic

#278B53 #272D8B #8B275F #8B8527

square

#278B53 #272D8B #8B275F #8B8527

split-complementary

#278B53 #85278B #8B272D

monochromatic

#0C2B1A #1A5B36 #278B53 #34BB70 #5BD18F

Accessibility & contrast

On white

4.28

#278B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#278B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B53

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B53	#FFFFFF	#000000	##000000
##278B53	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4F

Deuteranopia (green-blind)

#7E7757

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278b53;
/* rgb */ color: rgb(39, 139, 83);
/* oklch */ color: oklch(56.6% 0.125 154.2);

Tailwind

colors: {
  custom: {
    50: '#6fae84',
    500: '#278b53',
    950: '#000000',
  },
}

SCSS

$custom: #278b53;
$custom-light: #6fae84;
$custom-dark: #000000;

JSON

{
  "hex": "#278b53",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 83
  },
  "hsl": {
    "h": 146.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56579,
    "c": 0.12543,
    "h": 154.2
  },
  "luminance": 0.19521
}

Semantic roles & 50–950 ramp

primary

#278B53

secondary

#B6588D

accent

#489DDF

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #278B53

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

Preview Lab → · Contrast checker → · Palette generator →