#378A23#378A23

#378A23 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.159 H 140.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#378A23
RGB	rgb(55, 138, 35)
HSL	hsl(108, 60%, 34%)
HSV	hsv(108, 75%, 54%)
CMYK	cmyk(60.1%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(50.82, -44.58, 45.04)
CIE-LCH	lch(50.82, 63.37, 134.71°)
OKLab	oklab(56.12% -0.1223 0.1018)
OKLCH	oklch(56.12% 0.159 140.2)
XYZ	xyz(10.9669, 19.1096, 4.7004)
Luminance	0.1911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378A23 #76238A

analogous

#6B8A23 #378A23 #238A43

triadic

#378A23 #23378A #8A2337

tetradic

#378A23 #236B8A #76238A #8A4323

square

#378A23 #236B8A #76238A #8A4323

split-complementary

#378A23 #43238A #8A236B

monochromatic

#10280A #245917 #378A23 #4ABB2F #6DD454

Accessibility & contrast

On white

4.35

#378A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#378A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378A23

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378A23	#FFFFFF	#000000	##000000
##378A23	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D10

Deuteranopia (green-blind)

#84762D

Tritanopia (blue-blind)

#2C8576

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #378a23;
/* rgb */ color: rgb(55, 138, 35);
/* oklch */ color: oklch(56.1% 0.159 140.2);

Tailwind

colors: {
  custom: {
    50: '#78ad65',
    500: '#378a23',
    950: '#000000',
  },
}

SCSS

$custom: #378a23;
$custom-light: #78ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#378a23",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 108.35,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56124,
    "c": 0.15912,
    "h": 140.2
  },
  "luminance": 0.19111
}

Semantic roles & 50–950 ramp

primary

#378A23

secondary

#A451B7

accent

#45E3C4

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #378A23

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

Preview Lab → · Contrast checker → · Palette generator →