#B5DA59#B5DA59

#B5DA59 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.6% C 0.161 H 123.4°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#B5DA59
RGB	rgb(181, 218, 89)
HSL	hsl(77, 64%, 60%)
HSV	hsv(77, 59%, 85%)
CMYK	cmyk(17%, 0%, 59.2%, 14.5%)
CIE-LAB	lab(82.21, -30.95, 58.07)
CIE-LCH	lch(82.21, 65.81, 118.06°)
OKLab	oklab(83.6% -0.0885 0.1344)
OKLCH	oklch(83.6% 0.161 123.4)
XYZ	xyz(45.9309, 60.6876, 18.7434)
Luminance	0.6069 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DA59 #7E59DA

analogous

#DABE59 #B5DA59 #75DA59

triadic

#B5DA59 #59B5DA #DA59B5

tetradic

#B5DA59 #59DABE #7E59DA #DA5975

square

#B5DA59 #59DABE #7E59DA #DA5975

split-complementary

#B5DA59 #5975DA #BE59DA

monochromatic

#759722 #9CC92D #B5DA59 #CBE58B #E2F0BD

Accessibility & contrast

On white

1.60

#B5DA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#B5DA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DA59

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DA59	#FFFFFF	#000000	##000000
##B5DA59	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4B

Deuteranopia (green-blind)

#E1CC62

Tritanopia (blue-blind)

#BDD0BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b5da59;
/* rgb */ color: rgb(181, 218, 89);
/* oklch */ color: oklch(83.6% 0.161 123.4);

Tailwind

colors: {
  custom: {
    50: '#cee58d',
    500: '#b5da59',
    950: '#000000',
  },
}

SCSS

$custom: #b5da59;
$custom-light: #cee58d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5da59",
  "rgb": {
    "r": 181,
    "g": 218,
    "b": 89
  },
  "hsl": {
    "h": 77.209,
    "s": 63.547,
    "l": 60.196
  },
  "oklch": {
    "l": 0.836,
    "c": 0.16091,
    "h": 123.4
  },
  "luminance": 0.60688
}

Semantic roles & 50–950 ramp

primary

#B5DA59

secondary

#573C9B

accent

#1ACB4D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5DA59

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

Preview Lab → · Contrast checker → · Palette generator →