#73B231#73B231

#73B231 is a light, vivid yellow-green. Relative luminance 0.357; OKLCH L 69.6% C 0.171 H 132.2°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#73B231
RGB	rgb(115, 178, 49)
HSL	hsl(89, 57%, 45%)
HSV	hsv(89, 72%, 70%)
CMYK	cmyk(35.4%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(66.30, -40.70, 56.22)
CIE-LCH	lch(66.30, 69.41, 125.90°)
OKLab	oklab(69.57% -0.1147 0.1264)
OKLCH	oklch(69.57% 0.171 132.2)
XYZ	xyz(23.5447, 35.7064, 8.5566)
Luminance	0.3571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B231 #7031B2

analogous

#B2B031 #73B231 #33B231

triadic

#73B231 #3173B2 #B23173

tetradic

#73B231 #31B2B0 #7031B2 #B23133

square

#73B231 #31B2B0 #7031B2 #B23133

split-complementary

#73B231 #3133B2 #B031B2

monochromatic

#355217 #548224 #73B231 #92CF51 #B0DC81

Accessibility & contrast

On white

2.58

#73B231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#73B231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B231

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B231	#FFFFFF	#000000	##000000
##73B231	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA41A

Deuteranopia (green-blind)

#B19F3D

Tritanopia (blue-blind)

#74AB99

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #73b231;
/* rgb */ color: rgb(115, 178, 49);
/* oklch */ color: oklch(69.6% 0.171 132.2);

Tailwind

colors: {
  custom: {
    50: '#a0c972',
    500: '#73b231',
    950: '#000000',
  },
}

SCSS

$custom: #73b231;
$custom-light: #a0c972;
$custom-dark: #000000;

JSON

{
  "hex": "#73b231",
  "rgb": {
    "r": 115,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 89.302,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69574,
    "c": 0.1707,
    "h": 132.2
  },
  "luminance": 0.35707
}

Semantic roles & 50–950 ramp

primary

#73B231

secondary

#9F79C5

accent

#48E092

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B231

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

Preview Lab → · Contrast checker → · Palette generator →