#278B64#278B64

#278B64 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.0% C 0.109 H 162.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#278B64
RGB	rgb(39, 139, 100)
HSL	hsl(157, 56%, 35%)
HSV	hsv(157, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 28.1%, 45.5%)
CIE-LAB	lab(51.63, -38.13, 12.79)
CIE-LCH	lch(51.63, 40.21, 161.46°)
OKLab	oklab(56.97% -0.1045 0.0326)
OKLCH	oklch(56.97% 0.109 162.7)
XYZ	xyz(12.3683, 19.8153, 15.2270)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B64 #8B274E

analogous

#278B32 #278B64 #27808B

triadic

#278B64 #64278B #8B6427

tetradic

#278B64 #32278B #8B274E #808B27

square

#278B64 #32278B #8B274E #808B27

split-complementary

#278B64 #8B2780 #8B3227

monochromatic

#0C2B1F #1A5B42 #278B64 #34BB86 #5BD1A3

Accessibility & contrast

On white

4.23

#278B64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#278B64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B64

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B64	#FFFFFF	#000000	##000000
##278B64	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898162

Deuteranopia (green-blind)

#7C7767

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278b64;
/* rgb */ color: rgb(39, 139, 100);
/* oklch */ color: oklch(57.0% 0.109 162.7);

Tailwind

colors: {
  custom: {
    50: '#6fae90',
    500: '#278b64',
    950: '#000000',
  },
}

SCSS

$custom: #278b64;
$custom-light: #6fae90;
$custom-dark: #000000;

JSON

{
  "hex": "#278b64",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 100
  },
  "hsl": {
    "h": 156.6,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56968,
    "c": 0.10944,
    "h": 162.7
  },
  "luminance": 0.19817
}

Semantic roles & 50–950 ramp

primary

#278B64

secondary

#B6587D

accent

#4883DF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #278B64

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

Preview Lab → · Contrast checker → · Palette generator →