#378110#378110

#378110 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.5% C 0.158 H 138.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#378110
RGB	rgb(55, 129, 16)
HSL	hsl(99, 78%, 28%)
HSV	hsv(99, 88%, 51%)
CMYK	cmyk(57.4%, 0%, 87.6%, 49.4%)
CIE-LAB	lab(47.69, -42.32, 48.20)
CIE-LCH	lch(47.69, 64.14, 131.28°)
OKLab	oklab(53.51% -0.1172 0.1057)
OKLCH	oklch(53.51% 0.158 138)
XYZ	xyz(9.5190, 16.5494, 3.1828)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378110 #5A1081

analogous

#6F8110 #378110 #108121

triadic

#378110 #103781 #811037

tetradic

#378110 #106F81 #5A1081 #812110

square

#378110 #106F81 #5A1081 #812110

split-complementary

#378110 #211081 #81106F

monochromatic

#0C1B03 #204B09 #378110 #4EB717 #68E427

Accessibility & contrast

On white

4.87

#378110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#378110 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378110

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378110	#FFFFFF	#000000	##FFFFFF
##378110	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7C6F1F

Tritanopia (blue-blind)

#317C6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #378110;
/* rgb */ color: rgb(55, 129, 16);
/* oklch */ color: oklch(53.5% 0.158 138.0);

Tailwind

colors: {
  custom: {
    50: '#77a65b',
    500: '#378110',
    950: '#000000',
  },
}

SCSS

$custom: #378110;
$custom-light: #77a65b;
$custom-dark: #000000;

JSON

{
  "hex": "#378110",
  "rgb": {
    "r": 55,
    "g": 129,
    "b": 16
  },
  "hsl": {
    "h": 99.292,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53508,
    "c": 0.15782,
    "h": 138
  },
  "luminance": 0.1655
}

Semantic roles & 50–950 ramp

primary

#378110

secondary

#8A36B7

accent

#33F4B2

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #378110

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

Preview Lab → · Contrast checker → · Palette generator →