#B5D54D#B5D54D

#B5D54D is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.4% C 0.164 H 121.4°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#B5D54D
RGB	rgb(181, 213, 77)
HSL	hsl(74, 62%, 57%)
HSV	hsv(74, 64%, 84%)
CMYK	cmyk(15%, 0%, 63.8%, 16.5%)
CIE-LAB	lab(80.71, -29.51, 61.47)
CIE-LCH	lch(80.71, 68.19, 115.64°)
OKLab	oklab(82.36% -0.0856 0.1401)
OKLCH	oklch(82.36% 0.164 121.4)
XYZ	xyz(44.1904, 57.9481, 15.8768)
Luminance	0.5795 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D54D #6D4DD5

analogous

#D5B14D #B5D54D #71D54D

triadic

#B5D54D #4DB5D5 #D54DB5

tetradic

#B5D54D #4DD5B1 #6D4DD5 #D54D71

square

#B5D54D #4DD5B1 #6D4DD5 #D54D71

split-complementary

#B5D54D #4D71D5 #B14DD5

monochromatic

#6F8820 #98B92C #B5D54D #CAE17F #DEECB0

Accessibility & contrast

On white

1.67

#B5D54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#B5D54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D54D

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D54D	#FFFFFF	#000000	##000000
##B5D54D	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C93B

Deuteranopia (green-blind)

#DDC857

Tritanopia (blue-blind)

#BECBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b5d54d;
/* rgb */ color: rgb(181, 213, 77);
/* oklch */ color: oklch(82.4% 0.164 121.4);

Tailwind

colors: {
  custom: {
    50: '#cee285',
    500: '#b5d54d',
    950: '#000000',
  },
}

SCSS

$custom: #b5d54d;
$custom-light: #cee285;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d54d",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 77
  },
  "hsl": {
    "h": 74.118,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.82359,
    "c": 0.16418,
    "h": 121.4
  },
  "luminance": 0.57948
}

Semantic roles & 50–950 ramp

primary

#B5D54D

secondary

#4C388E

accent

#43E569

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B5D54D

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

Preview Lab → · Contrast checker → · Palette generator →