#378E55#378E55

#378E55 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.9% C 0.121 H 152.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#378E55
RGB	rgb(55, 142, 85)
HSL	hsl(141, 44%, 39%)
HSV	hsv(141, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 40.1%, 44.3%)
CIE-LAB	lab(52.74, -39.44, 22.82)
CIE-LCH	lch(52.74, 45.57, 149.95°)
OKLab	oklab(57.91% -0.1068 0.0568)
OKLCH	oklch(57.91% 0.121 152)
XYZ	xyz(12.8872, 20.8129, 11.9307)
Luminance	0.2081 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E55 #8E3770

analogous

#448E37 #378E55 #378E80

triadic

#378E55 #55378E #8E5537

tetradic

#378E55 #37448E #8E3770 #8E8037

square

#378E55 #37448E #8E3770 #8E8037

split-complementary

#378E55 #80378E #8E3744

monochromatic

#153620 #26623B #378E55 #49B970 #76CA93

Accessibility & contrast

On white

4.07

#378E55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#378E55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E55

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E55	#FFFFFF	#000000	##000000
##378E55	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8351

Deuteranopia (green-blind)

#837B59

Tritanopia (blue-blind)

#1B8C80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e55;
/* rgb */ color: rgb(55, 142, 85);
/* oklch */ color: oklch(57.9% 0.121 152.0);

Tailwind

colors: {
  custom: {
    50: '#77b085',
    500: '#378e55',
    950: '#000000',
  },
}

SCSS

$custom: #378e55;
$custom-light: #77b085;
$custom-dark: #000000;

JSON

{
  "hex": "#378e55",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 85
  },
  "hsl": {
    "h": 140.69,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57908,
    "c": 0.12093,
    "h": 152
  },
  "luminance": 0.20814
}

Semantic roles & 50–950 ramp

primary

#378E55

secondary

#B36E9B

accent

#54A8D4

background

#F7FAF8

surface

#EEF5EF

border

#C9CFCA

text

#09100B

muted

#7B7F7C

Preview Lab

Preview with #378E55

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

Preview Lab → · Contrast checker → · Palette generator →