#B2DA31#B2DA31

#B2DA31 is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 83.1% C 0.188 H 122.7°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#B2DA31
RGB	rgb(178, 218, 49)
HSL	hsl(74, 70%, 52%)
HSV	hsv(74, 78%, 85%)
CMYK	cmyk(18.3%, 0%, 77.5%, 14.5%)
CIE-LAB	lab(81.75, -34.57, 72.28)
CIE-LCH	lch(81.75, 80.12, 115.56°)
OKLab	oklab(83.09% -0.1017 0.1586)
OKLCH	oklch(83.09% 0.188 122.7)
XYZ	xyz(43.9865, 59.8294, 12.1360)
Luminance	0.5983 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2DA31 #5931DA

analogous

#DAAD31 #B2DA31 #5EDA31

triadic

#B2DA31 #31B2DA #DA31B2

tetradic

#B2DA31 #31DAAD #5931DA #DA315E

square

#B2DA31 #31DAAD #5931DA #DA315E

split-complementary

#B2DA31 #315EDA #AD31DA

monochromatic

#637B16 #8DAE1F #B2DA31 #C5E365 #D9ED99

Accessibility & contrast

On white

1.62

#B2DA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#B2DA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2DA31

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2DA31	#FFFFFF	#000000	##000000
##B2DA31	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC00

Deuteranopia (green-blind)

#E2CB42

Tritanopia (blue-blind)

#BBCFBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b2da31;
/* rgb */ color: rgb(178, 218, 49);
/* oklch */ color: oklch(83.1% 0.188 122.7);

Tailwind

colors: {
  custom: {
    50: '#cde577',
    500: '#b2da31',
    950: '#000000',
  },
}

SCSS

$custom: #b2da31;
$custom-light: #cde577;
$custom-dark: #000000;

JSON

{
  "hex": "#b2da31",
  "rgb": {
    "r": 178,
    "g": 218,
    "b": 49
  },
  "hsl": {
    "h": 74.201,
    "s": 69.547,
    "l": 52.353
  },
  "oklch": {
    "l": 0.83089,
    "c": 0.18845,
    "h": 122.7
  },
  "luminance": 0.5983
}

Semantic roles & 50–950 ramp

primary

#B2DA31

secondary

#412D82

accent

#3BEC65

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B2DA31

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

Preview Lab → · Contrast checker → · Palette generator →