#378731#378731

#378731 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.4% C 0.145 H 142.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#378731
RGB	rgb(55, 135, 49)
HSL	hsl(116, 47%, 36%)
HSV	hsv(116, 64%, 53%)
CMYK	cmyk(59.3%, 0%, 63.7%, 47.1%)
CIE-LAB	lab(49.93, -42.06, 38.08)
CIE-LCH	lch(49.93, 56.73, 137.85°)
OKLab	oklab(55.43% -0.1146 0.0889)
OKLCH	oklch(55.43% 0.145 142.2)
XYZ	xyz(10.7933, 18.3610, 5.8804)
Luminance	0.1836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378731 #813187

analogous

#628731 #378731 #318756

triadic

#378731 #313787 #873137

tetradic

#378731 #316287 #813187 #875631

square

#378731 #316287 #813187 #875631

split-complementary

#378731 #563187 #873162

monochromatic

#122D10 #255A21 #378731 #49B441 #70C96A

Accessibility & contrast

On white

4.49

#378731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#378731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378731

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378731	#FFFFFF	#000000	##000000
##378731	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B27

Deuteranopia (green-blind)

#807438

Tritanopia (blue-blind)

#2B8375

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #378731;
/* rgb */ color: rgb(55, 135, 49);
/* oklch */ color: oklch(55.4% 0.145 142.2);

Tailwind

colors: {
  custom: {
    50: '#77ab6d',
    500: '#378731',
    950: '#000000',
  },
}

SCSS

$custom: #378731;
$custom-light: #77ab6d;
$custom-dark: #000000;

JSON

{
  "hex": "#378731",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 115.814,
    "s": 46.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55432,
    "c": 0.14504,
    "h": 142.2
  },
  "luminance": 0.18362
}

Semantic roles & 50–950 ramp

primary

#378731

secondary

#AB64B0

accent

#51D6CD

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #378731

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

Preview Lab → · Contrast checker → · Palette generator →