#B5DA40#B5DA40

#B5DA40 is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.4% C 0.179 H 122.2°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#B5DA40
RGB	rgb(181, 218, 64)
HSL	hsl(74, 68%, 55%)
HSV	hsv(74, 71%, 85%)
CMYK	cmyk(17%, 0%, 70.6%, 14.5%)
CIE-LAB	lab(82.02, -32.65, 67.76)
CIE-LCH	lch(82.02, 75.22, 115.73°)
OKLab	oklab(83.39% -0.0954 0.1514)
OKLCH	oklch(83.39% 0.179 122.2)
XYZ	xyz(45.0535, 60.3366, 14.1221)
Luminance	0.6034 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DA40 #6540DA

analogous

#DAB240 #B5DA40 #68DA40

triadic

#B5DA40 #40B5DA #DA40B5

tetradic

#B5DA40 #40DAB2 #6540DA #DA4068

square

#B5DA40 #40DAB2 #6540DA #DA4068

split-complementary

#B5DA40 #4068DA #B240DA

monochromatic

#6C861A #95B924 #B5DA40 #C9E473 #DDEEA7

Accessibility & contrast

On white

1.61

#B5DA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#B5DA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DA40

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DA40	#FFFFFF	#000000	##000000
##B5DA40	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD25

Deuteranopia (green-blind)

#E2CC4D

Tritanopia (blue-blind)

#BECFBC

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b5da40;
/* rgb */ color: rgb(181, 218, 64);
/* oklch */ color: oklch(83.4% 0.179 122.2);

Tailwind

colors: {
  custom: {
    50: '#cfe57e',
    500: '#b5da40',
    950: '#000000',
  },
}

SCSS

$custom: #b5da40;
$custom-light: #cfe57e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5da40",
  "rgb": {
    "r": 181,
    "g": 218,
    "b": 64
  },
  "hsl": {
    "h": 74.416,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.83387,
    "c": 0.17901,
    "h": 122.2
  },
  "luminance": 0.60337
}

Semantic roles & 50–950 ramp

primary

#B5DA40

secondary

#48328C

accent

#3DEA67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5DA40

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

Preview Lab → · Contrast checker → · Palette generator →