#83A01B#83A01B

#83A01B is a light, vivid yellow-green. Relative luminance 0.300; OKLCH L 66.1% C 0.152 H 122.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#83A01B
RGB	rgb(131, 160, 27)
HSL	hsl(73, 71%, 37%)
HSV	hsv(73, 83%, 63%)
CMYK	cmyk(18.1%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(61.69, -27.29, 59.27)
CIE-LCH	lch(61.69, 65.25, 114.73°)
OKLab	oklab(66.05% -0.0808 0.1289)
OKLCH	oklch(66.05% 0.152 122.1)
XYZ	xyz(22.1291, 30.0460, 5.6703)
Luminance	0.3005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83A01B #381BA0

analogous

#A07B1B #83A01B #40A01B

triadic

#83A01B #1B83A0 #A01B83

tetradic

#83A01B #1BA07B #381BA0 #A01B40

square

#83A01B #1BA07B #381BA0 #A01B40

split-complementary

#83A01B #1B40A0 #7B1BA0

monochromatic

#2D3709 #586C12 #83A01B #AED424 #C3E253

Accessibility & contrast

On white

3.00

#83A01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#83A01B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83A01B

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83A01B	#FFFFFF	#000000	##000000
##83A01B	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#A6952A

Tritanopia (blue-blind)

#8A9788

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #83a01b;
/* rgb */ color: rgb(131, 160, 27);
/* oklch */ color: oklch(66.1% 0.152 122.1);

Tailwind

colors: {
  custom: {
    50: '#abbc66',
    500: '#83a01b',
    950: '#000000',
  },
}

SCSS

$custom: #83a01b;
$custom-light: #abbc66;
$custom-dark: #000000;

JSON

{
  "hex": "#83a01b",
  "rgb": {
    "r": 131,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 73.083,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.66051,
    "c": 0.15213,
    "h": 122.1
  },
  "luminance": 0.30046
}

Semantic roles & 50–950 ramp

primary

#83A01B

secondary

#6B52C5

accent

#3AEE61

background

#FAFBF6

surface

#F5F6EB

border

#CFD0C6

text

#101206

muted

#7F817A

Preview Lab

Preview with #83A01B

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

Preview Lab → · Contrast checker → · Palette generator →