#377F18#377F18

#377F18 is a mid, vivid green. Relative luminance 0.161; OKLCH L 53.0% C 0.152 H 138.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#377F18
RGB	rgb(55, 127, 24)
HSL	hsl(102, 68%, 30%)
HSV	hsv(102, 81%, 50%)
CMYK	cmyk(56.7%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(47.05, -41.12, 45.29)
CIE-LCH	lch(47.05, 61.17, 132.24°)
OKLab	oklab(52.99% -0.1136 0.1007)
OKLCH	oklch(52.99% 0.152 138.4)
XYZ	xyz(9.3294, 16.0562, 3.4715)
Luminance	0.1606 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377F18 #60187F

analogous

#6B7F18 #377F18 #187F2D

triadic

#377F18 #18377F #7F1837

tetradic

#377F18 #186B7F #60187F #7F2D18

square

#377F18 #186B7F #60187F #7F2D18

split-complementary

#377F18 #2D187F #7F186B

monochromatic

#0B1A05 #214C0E #377F18 #4DB222 #69D938

Accessibility & contrast

On white

4.99

#377F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#377F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377F18

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377F18	#FFFFFF	#000000	##FFFFFF
##377F18	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#307A6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #377f18;
/* rgb */ color: rgb(55, 127, 24);
/* oklch */ color: oklch(53.0% 0.152 138.4);

Tailwind

colors: {
  custom: {
    50: '#77a55e',
    500: '#377f18',
    950: '#000000',
  },
}

SCSS

$custom: #377f18;
$custom-light: #77a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#377f18",
  "rgb": {
    "r": 55,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 101.942,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52992,
    "c": 0.15182,
    "h": 138.4
  },
  "luminance": 0.16057
}

Semantic roles & 50–950 ramp

primary

#377F18

secondary

#903FB3

accent

#3DEBB7

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377F18

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

Preview Lab → · Contrast checker → · Palette generator →