#B7EF59#B7EF59

#B7EF59 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.5% C 0.187 H 127.3°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#B7EF59
RGB	rgb(183, 239, 89)
HSL	hsl(82, 82%, 64%)
HSV	hsv(82, 63%, 94%)
CMYK	cmyk(23.4%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(88.22, -39.76, 64.69)
CIE-LCH	lch(88.22, 75.93, 121.58°)
OKLab	oklab(88.49% -0.113 0.1484)
OKLCH	oklch(88.49% 0.187 127.3)
XYZ	xyz(52.1981, 72.5206, 20.6971)
Luminance	0.7252 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7EF59 #9159EF

analogous

#EFDC59 #B7EF59 #6CEF59

triadic

#B7EF59 #59B7EF #EF59B7

tetradic

#B7EF59 #59EFDC #9159EF #EF596C

square

#B7EF59 #59EFDC #9159EF #EF596C

split-complementary

#B7EF59 #596CEF #DC59EF

monochromatic

#7CBC12 #9FEA21 #B7EF59 #CFF491 #E7FAC9

Accessibility & contrast

On white

1.35

#B7EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#B7EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7EF59

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7EF59	#FFFFFF	#000000	##000000
##B7EF59	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE046

Deuteranopia (green-blind)

#F3DC64

Tritanopia (blue-blind)

#BDE5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b7ef59;
/* rgb */ color: rgb(183, 239, 89);
/* oklch */ color: oklch(88.5% 0.187 127.3);

Tailwind

colors: {
  custom: {
    50: '#d0f48e',
    500: '#b7ef59',
    950: '#000000',
  },
}

SCSS

$custom: #b7ef59;
$custom-light: #d0f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#b7ef59",
  "rgb": {
    "r": 183,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 82.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88487,
    "c": 0.18654,
    "h": 127.3
  },
  "luminance": 0.72522
}

Semantic roles & 50–950 ramp

primary

#B7EF59

secondary

#6532BA

accent

#07DF57

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B7EF59

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

Preview Lab → · Contrast checker → · Palette generator →