#819E40#819E40

#819E40 is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.7% C 0.126 H 124.2°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#819E40
RGB	rgb(129, 158, 64)
HSL	hsl(79, 42%, 44%)
HSV	hsv(79, 59%, 62%)
CMYK	cmyk(18.4%, 0%, 59.5%, 38%)
CIE-LAB	lab(61.21, -24.86, 44.82)
CIE-LCH	lch(61.21, 51.25, 119.02°)
OKLab	oklab(65.71% -0.0708 0.1041)
OKLCH	oklch(65.71% 0.126 124.2)
XYZ	xyz(22.2056, 29.4908, 9.3719)
Luminance	0.2949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819E40 #5D409E

analogous

#9E8C40 #819E40 #529E40

triadic

#819E40 #40819E #9E4081

tetradic

#819E40 #409E8C #5D409E #9E4052

square

#819E40 #409E8C #5D409E #9E4052

split-complementary

#819E40 #40529E #8C409E

monochromatic

#3A471D #5D722E #819E40 #A0BE5E #BACF89

Accessibility & contrast

On white

3.04

#819E40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#819E40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819E40

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819E40	#FFFFFF	#000000	##000000
##819E40	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69536

Deuteranopia (green-blind)

#A29346

Tritanopia (blue-blind)

#86978A

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #819e40;
/* rgb */ color: rgb(129, 158, 64);
/* oklch */ color: oklch(65.7% 0.126 124.2);

Tailwind

colors: {
  custom: {
    50: '#a8ba78',
    500: '#819e40',
    950: '#000000',
  },
}

SCSS

$custom: #819e40;
$custom-light: #a8ba78;
$custom-dark: #000000;

JSON

{
  "hex": "#819e40",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 64
  },
  "hsl": {
    "h": 78.511,
    "s": 42.342,
    "l": 43.529
  },
  "oklch": {
    "l": 0.65708,
    "c": 0.12589,
    "h": 124.2
  },
  "luminance": 0.29491
}

Semantic roles & 50–950 ramp

primary

#819E40

secondary

#9280BA

accent

#56D27C

background

#FAFBF7

surface

#F4F6ED

border

#CED0C8

text

#101109

muted

#7F807B

Preview Lab

Preview with #819E40

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

Preview Lab → · Contrast checker → · Palette generator →