#B5D940#B5D940

#B5D940 is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 83.2% C 0.178 H 122.0°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#B5D940
RGB	rgb(181, 217, 64)
HSL	hsl(74, 67%, 55%)
HSV	hsv(74, 71%, 85%)
CMYK	cmyk(16.6%, 0%, 70.5%, 14.9%)
CIE-LAB	lab(81.74, -32.19, 67.49)
CIE-LCH	lch(81.74, 74.77, 115.50°)
OKLab	oklab(83.16% -0.0942 0.1509)
OKLCH	oklch(83.16% 0.178 122)
XYZ	xyz(44.7950, 59.8196, 14.0359)
Luminance	0.5982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D940 #6440D9

analogous

#D9B140 #B5D940 #68D940

triadic

#B5D940 #40B5D9 #D940B5

tetradic

#B5D940 #40D9B1 #6440D9 #D94068

square

#B5D940 #40D9B1 #6440D9 #D94068

split-complementary

#B5D940 #4068D9 #B140D9

monochromatic

#6B841A #95B724 #B5D940 #C9E373 #DDEDA6

Accessibility & contrast

On white

1.62

#B5D940 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#B5D940 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D940

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D940	#FFFFFF	#000000	##000000
##B5D940	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC25

Deuteranopia (green-blind)

#E1CB4D

Tritanopia (blue-blind)

#BECEBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b5d940;
/* rgb */ color: rgb(181, 217, 64);
/* oklch */ color: oklch(83.2% 0.178 122.0);

Tailwind

colors: {
  custom: {
    50: '#cfe47e',
    500: '#b5d940',
    950: '#000000',
  },
}

SCSS

$custom: #b5d940;
$custom-light: #cfe47e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d940",
  "rgb": {
    "r": 181,
    "g": 217,
    "b": 64
  },
  "hsl": {
    "h": 74.118,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8316,
    "c": 0.17784,
    "h": 122
  },
  "luminance": 0.5982
}

Semantic roles & 50–950 ramp

primary

#B5D940

secondary

#47328B

accent

#3EEA66

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D940

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

Preview Lab → · Contrast checker → · Palette generator →