#378E4D#378E4D

#378E4D is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.8% C 0.129 H 149.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#378E4D
RGB	rgb(55, 142, 77)
HSL	hsl(135, 44%, 39%)
HSV	hsv(135, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 45.8%, 44.3%)
CIE-LAB	lab(52.61, -40.88, 27.02)
CIE-LCH	lch(52.61, 49.00, 146.54°)
OKLab	oklab(57.76% -0.1105 0.0664)
OKLCH	oklch(57.76% 0.129 149)
XYZ	xyz(12.5872, 20.6928, 10.3505)
Luminance	0.2069 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E4D #8E3778

analogous

#4C8E37 #378E4D #378E78

triadic

#378E4D #4D378E #8E4D37

tetradic

#378E4D #374C8E #8E3778 #8E7837

square

#378E4D #374C8E #8E3778 #8E7837

split-complementary

#378E4D #78378E #8E374C

monochromatic

#15361D #266235 #378E4D #49B966 #76CA8B

Accessibility & contrast

On white

4.09

#378E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#378E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E4D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E4D	#FFFFFF	#000000	##000000
##378E4D	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8248

Deuteranopia (green-blind)

#847A51

Tritanopia (blue-blind)

#1F8B7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378e4d;
/* rgb */ color: rgb(55, 142, 77);
/* oklch */ color: oklch(57.8% 0.129 149.0);

Tailwind

colors: {
  custom: {
    50: '#77b080',
    500: '#378e4d',
    950: '#000000',
  },
}

SCSS

$custom: #378e4d;
$custom-light: #77b080;
$custom-dark: #000000;

JSON

{
  "hex": "#378e4d",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 135.172,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57756,
    "c": 0.12889,
    "h": 149
  },
  "luminance": 0.20694
}

Semantic roles & 50–950 ramp

primary

#378E4D

secondary

#B36EA1

accent

#54B4D4

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #378E4D

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

Preview Lab → · Contrast checker → · Palette generator →