#B7DA37#B7DA37

#B7DA37 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.5% C 0.183 H 121.3°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#B7DA37
RGB	rgb(183, 218, 55)
HSL	hsl(73, 69%, 54%)
HSV	hsv(73, 75%, 85%)
CMYK	cmyk(16.1%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(82.10, -32.32, 70.90)
CIE-LCH	lch(82.10, 77.92, 114.50°)
OKLab	oklab(83.47% -0.0954 0.1566)
OKLCH	oklch(83.47% 0.183 121.3)
XYZ	xyz(45.2902, 60.4859, 12.9027)
Luminance	0.6049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7DA37 #5A37DA

analogous

#DAAB37 #B7DA37 #66DA37

triadic

#B7DA37 #37B7DA #DA37B7

tetradic

#B7DA37 #37DAAB #5A37DA #DA3766

square

#B7DA37 #37DAAB #5A37DA #DA3766

split-complementary

#B7DA37 #3766DA #AB37DA

monochromatic

#697F18 #93B321 #B7DA37 #CAE46B #DCED9E

Accessibility & contrast

On white

1.60

#B7DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#B7DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7DA37

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7DA37	#FFFFFF	#000000	##000000
##B7DA37	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD0F

Deuteranopia (green-blind)

#E3CC46

Tritanopia (blue-blind)

#C1CFBB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b7da37;
/* rgb */ color: rgb(183, 218, 55);
/* oklch */ color: oklch(83.5% 0.183 121.3);

Tailwind

colors: {
  custom: {
    50: '#d0e57a',
    500: '#b7da37',
    950: '#000000',
  },
}

SCSS

$custom: #b7da37;
$custom-light: #d0e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7da37",
  "rgb": {
    "r": 183,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 72.883,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.83469,
    "c": 0.18333,
    "h": 121.3
  },
  "luminance": 0.60486
}

Semantic roles & 50–950 ramp

primary

#B7DA37

secondary

#422F86

accent

#3CEC62

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7DA37

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

Preview Lab → · Contrast checker → · Palette generator →