#819B23#819B23

#819B23 is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.7% C 0.143 H 121.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#819B23
RGB	rgb(129, 155, 35)
HSL	hsl(73, 63%, 37%)
HSV	hsv(73, 77%, 61%)
CMYK	cmyk(16.8%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(60.10, -25.36, 55.40)
CIE-LCH	lch(60.10, 60.93, 114.60°)
OKLab	oklab(64.74% -0.0748 0.1221)
OKLCH	oklch(64.74% 0.143 121.5)
XYZ	xyz(21.0783, 28.2312, 5.9285)
Luminance	0.2823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819B23 #3D239B

analogous

#9B7923 #819B23 #459B23

triadic

#819B23 #23819B #9B2381

tetradic

#819B23 #239B79 #3D239B #9B2345

square

#819B23 #239B79 #3D239B #9B2345

split-complementary

#819B23 #23459B #79239B

monochromatic

#2E370C #576918 #819B23 #ABCD2E #C0DB5E

Accessibility & contrast

On white

3.16

#819B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#819B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819B23

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819B23	#FFFFFF	#000000	##000000
##819B23	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59103

Deuteranopia (green-blind)

#A2912E

Tritanopia (blue-blind)

#889385

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #819b23;
/* rgb */ color: rgb(129, 155, 35);
/* oklch */ color: oklch(64.7% 0.143 121.5);

Tailwind

colors: {
  custom: {
    50: '#a9b868',
    500: '#819b23',
    950: '#000000',
  },
}

SCSS

$custom: #819b23;
$custom-light: #a9b868;
$custom-dark: #000000;

JSON

{
  "hex": "#819b23",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 73,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.64737,
    "c": 0.14321,
    "h": 121.5
  },
  "luminance": 0.28231
}

Semantic roles & 50–950 ramp

primary

#819B23

secondary

#705ABF

accent

#42E665

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101107

muted

#7F807A

Preview Lab

Preview with #819B23

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

Preview Lab → · Contrast checker → · Palette generator →