#B3D633#B3D633

#B3D633 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.183 H 121.5°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#B3D633
RGB	rgb(179, 214, 51)
HSL	hsl(73, 67%, 52%)
HSV	hsv(73, 76%, 84%)
CMYK	cmyk(16.4%, 0%, 76.2%, 16.1%)
CIE-LAB	lab(80.69, -32.24, 70.73)
CIE-LCH	lch(80.69, 77.74, 114.50°)
OKLab	oklab(82.26% -0.0953 0.1557)
OKLCH	oklch(82.26% 0.183 121.5)
XYZ	xyz(43.2352, 57.9158, 12.0325)
Luminance	0.5792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D633 #5633D6

analogous

#D6A733 #B3D633 #62D633

triadic

#B3D633 #33B3D6 #D633B3

tetradic

#B3D633 #33D6A7 #5633D6 #D63362

square

#B3D633 #33D6A7 #5633D6 #D63362

split-complementary

#B3D633 #3362D6 #A733D6

monochromatic

#627718 #8DAA22 #B3D633 #C6E066 #D9EA99

Accessibility & contrast

On white

1.67

#B3D633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#B3D633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D633

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D633	#FFFFFF	#000000	##000000
##B3D633	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C902

Deuteranopia (green-blind)

#DFC843

Tritanopia (blue-blind)

#BDCBB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d633;
/* rgb */ color: rgb(179, 214, 51);
/* oklch */ color: oklch(82.3% 0.183 121.5);

Tailwind

colors: {
  custom: {
    50: '#cee278',
    500: '#b3d633',
    950: '#000000',
  },
}

SCSS

$custom: #b3d633;
$custom-light: #cee278;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d633",
  "rgb": {
    "r": 179,
    "g": 214,
    "b": 51
  },
  "hsl": {
    "h": 72.883,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.82257,
    "c": 0.18251,
    "h": 121.5
  },
  "luminance": 0.57916
}

Semantic roles & 50–950 ramp

primary

#B3D633

secondary

#402E7F

accent

#3EE963

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D633

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

Preview Lab → · Contrast checker → · Palette generator →