#378E31#378E31

#378E31 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.154 H 142.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#378E31
RGB	rgb(55, 142, 49)
HSL	hsl(116, 49%, 37%)
HSV	hsv(116, 65%, 56%)
CMYK	cmyk(61.3%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(52.26, -44.79, 40.68)
CIE-LCH	lch(52.26, 60.51, 137.75°)
OKLab	oklab(57.36% -0.122 0.0945)
OKLCH	oklch(57.36% 0.154 142.3)
XYZ	xyz(11.8023, 20.3789, 6.2167)
Luminance	0.2038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E31 #88318E

analogous

#668E31 #378E31 #318E5A

triadic

#378E31 #31378E #8E3137

tetradic

#378E31 #31668E #88318E #8E5A31

square

#378E31 #31668E #88318E #8E5A31

split-complementary

#378E31 #5A318E #8E3166

monochromatic

#143312 #256121 #378E31 #49BB41 #73CD6D

Accessibility & contrast

On white

4.14

#378E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#378E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E31

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E31	#FFFFFF	#000000	##000000
##378E31	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918126

Deuteranopia (green-blind)

#867A39

Tritanopia (blue-blind)

#298A7B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #378e31;
/* rgb */ color: rgb(55, 142, 49);
/* oklch */ color: oklch(57.4% 0.154 142.3);

Tailwind

colors: {
  custom: {
    50: '#78b06d',
    500: '#378e31',
    950: '#000000',
  },
}

SCSS

$custom: #378e31;
$custom-light: #78b06d;
$custom-dark: #000000;

JSON

{
  "hex": "#378e31",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 116.129,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57356,
    "c": 0.15429,
    "h": 142.3
  },
  "luminance": 0.2038
}

Semantic roles & 50–950 ramp

primary

#378E31

secondary

#AF67B4

accent

#50D8CF

background

#F7FAF6

surface

#EEF5EC

border

#C9CFC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #378E31

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

Preview Lab → · Contrast checker → · Palette generator →