#378E63#378E63

#378E63 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.2% C 0.107 H 158.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#378E63
RGB	rgb(55, 142, 99)
HSL	hsl(150, 44%, 39%)
HSV	hsv(150, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 30.3%, 44.3%)
CIE-LAB	lab(53.01, -36.60, 15.34)
CIE-LCH	lch(53.01, 39.68, 157.26°)
OKLab	oklab(58.22% -0.1 0.0389)
OKLCH	oklch(58.22% 0.107 158.7)
XYZ	xyz(13.4995, 21.0578, 15.1551)
Luminance	0.2106 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E63 #8E3762

analogous

#378E38 #378E63 #378D8E

triadic

#378E63 #63378E #8E6337

tetradic

#378E63 #38378E #8E3762 #8D8E37

square

#378E63 #38378E #8E3762 #8D8E37

split-complementary

#378E63 #8E378D #8E3837

monochromatic

#153625 #266244 #378E63 #49B982 #76CAA0

Accessibility & contrast

On white

4.03

#378E63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#378E63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E63

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E63	#FFFFFF	#000000	##000000
##378E63	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8460

Deuteranopia (green-blind)

#817B66

Tritanopia (blue-blind)

#0F8D83

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378e63;
/* rgb */ color: rgb(55, 142, 99);
/* oklch */ color: oklch(58.2% 0.107 158.7);

Tailwind

colors: {
  custom: {
    50: '#77b08f',
    500: '#378e63',
    950: '#000000',
  },
}

SCSS

$custom: #378e63;
$custom-light: #77b08f;
$custom-dark: #000000;

JSON

{
  "hex": "#378e63",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 99
  },
  "hsl": {
    "h": 150.345,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58217,
    "c": 0.10728,
    "h": 158.7
  },
  "luminance": 0.21059
}

Semantic roles & 50–950 ramp

primary

#378E63

secondary

#B36E90

accent

#5493D4

background

#F7FAF8

surface

#EEF5F0

border

#C9CFCB

text

#09100C

muted

#7B7F7D

Preview Lab

Preview with #378E63

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

Preview Lab → · Contrast checker → · Palette generator →