#278A64#278A64

#278A64 is a mid, moderate teal. Relative luminance 0.195; OKLCH L 56.7% C 0.108 H 163.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#278A64
RGB	rgb(39, 138, 100)
HSL	hsl(157, 56%, 35%)
HSV	hsv(157, 72%, 54%)
CMYK	cmyk(71.7%, 0%, 27.5%, 45.9%)
CIE-LAB	lab(51.30, -37.69, 12.33)
CIE-LCH	lch(51.30, 39.66, 161.89°)
OKLab	oklab(56.7% -0.1034 0.0314)
OKLCH	oklch(56.7% 0.108 163.1)
XYZ	xyz(12.2241, 19.5270, 15.1790)
Luminance	0.1953 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278A64 #8A274D

analogous

#278A33 #278A64 #277E8A

triadic

#278A64 #64278A #8A6427

tetradic

#278A64 #33278A #8A274D #7E8A27

square

#278A64 #33278A #8A274D #7E8A27

split-complementary

#278A64 #8A277E #8A3327

monochromatic

#0C2B1F #1A5A41 #278A64 #34BA87 #5BD1A3

Accessibility & contrast

On white

4.28

#278A64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#278A64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A64

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278A64	#FFFFFF	#000000	##000000
##278A64	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888062

Deuteranopia (green-blind)

#7B7666

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278a64;
/* rgb */ color: rgb(39, 138, 100);
/* oklch */ color: oklch(56.7% 0.108 163.1);

Tailwind

colors: {
  custom: {
    50: '#6fad90',
    500: '#278a64',
    950: '#000000',
  },
}

SCSS

$custom: #278a64;
$custom-light: #6fad90;
$custom-dark: #000000;

JSON

{
  "hex": "#278a64",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 100
  },
  "hsl": {
    "h": 156.97,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56698,
    "c": 0.10807,
    "h": 163.1
  },
  "luminance": 0.19528
}

Semantic roles & 50–950 ramp

primary

#278A64

secondary

#B6577B

accent

#4982DF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #278A64

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

Preview Lab → · Contrast checker → · Palette generator →