#278F46#278F46

#278F46 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.143 H 149.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#278F46
RGB	rgb(39, 143, 70)
HSL	hsl(138, 57%, 36%)
HSV	hsv(138, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 51%, 43.9%)
CIE-LAB	lab(52.42, -45.73, 30.41)
CIE-LCH	lch(52.42, 54.91, 146.37°)
OKLab	oklab(57.44% -0.1231 0.0738)
OKLCH	oklch(57.44% 0.144 149.1)
XYZ	xyz(11.7637, 20.5171, 9.1334)
Luminance	0.2052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F46 #8F2770

analogous

#3C8F27 #278F46 #278F7A

triadic

#278F46 #46278F #8F4627

tetradic

#278F46 #273C8F #8F2770 #8F7A27

square

#278F46 #273C8F #8F2770 #8F7A27

split-complementary

#278F46 #7A278F #8F273C

monochromatic

#0D2F17 #1A5F2E #278F46 #34BF5E #5DD380

Accessibility & contrast

On white

4.11

#278F46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#278F46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F46

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F46	#FFFFFF	#000000	##000000
##278F46	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908240

Deuteranopia (green-blind)

#847A4B

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f46;
/* rgb */ color: rgb(39, 143, 70);
/* oklch */ color: oklch(57.4% 0.143 149.1);

Tailwind

colors: {
  custom: {
    50: '#70b17b',
    500: '#278f46',
    950: '#000000',
  },
}

SCSS

$custom: #278f46;
$custom-light: #70b17b;
$custom-dark: #000000;

JSON

{
  "hex": "#278f46",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 70
  },
  "hsl": {
    "h": 137.885,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57442,
    "c": 0.1435,
    "h": 149.1
  },
  "luminance": 0.20518
}

Semantic roles & 50–950 ramp

primary

#278F46

secondary

#B85A9C

accent

#47B3E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #278F46

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

Preview Lab → · Contrast checker → · Palette generator →