#378A63#378A63

#378A63 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.2% C 0.101 H 160.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#378A63
RGB	rgb(55, 138, 99)
HSL	hsl(152, 43%, 38%)
HSV	hsv(152, 60%, 54%)
CMYK	cmyk(60.1%, 0%, 28.3%, 45.9%)
CIE-LAB	lab(51.71, -34.81, 13.54)
CIE-LCH	lch(51.71, 37.35, 158.74°)
OKLab	oklab(57.15% -0.0954 0.0345)
OKLCH	oklch(57.15% 0.101 160.1)
XYZ	xyz(12.9150, 19.8888, 14.9603)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A63 #8A375E

analogous

#378A39 #378A63 #37878A

triadic

#378A63 #63378A #8A6337

tetradic

#378A63 #39378A #8A375E #878A37

square

#378A63 #39378A #8A375E #878A37

split-complementary

#378A63 #8A3787 #8A3937

monochromatic

#143224 #265E44 #378A63 #48B682 #74C8A0

Accessibility & contrast

On white

4.22

#378A63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#378A63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A63

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A63	#FFFFFF	#000000	##000000
##378A63	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888061

Deuteranopia (green-blind)

#7D7865

Tritanopia (blue-blind)

#12897F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378a63;
/* rgb */ color: rgb(55, 138, 99);
/* oklch */ color: oklch(57.2% 0.101 160.1);

Tailwind

colors: {
  custom: {
    50: '#76ad8f',
    500: '#378a63',
    950: '#000000',
  },
}

SCSS

$custom: #378a63;
$custom-light: #76ad8f;
$custom-dark: #000000;

JSON

{
  "hex": "#378a63",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 99
  },
  "hsl": {
    "h": 151.807,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.10143,
    "h": 160.1
  },
  "luminance": 0.1989
}

Semantic roles & 50–950 ramp

primary

#378A63

secondary

#B06D8C

accent

#5590D3

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#09100C

muted

#7B7F7D

Preview Lab

Preview with #378A63

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

Preview Lab → · Contrast checker → · Palette generator →