#B7D137#B7D137

#B7D137 is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.4% C 0.173 H 118.9°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#B7D137
RGB	rgb(183, 209, 55)
HSL	hsl(70, 63%, 52%)
HSV	hsv(70, 74%, 82%)
CMYK	cmyk(12.4%, 0%, 73.7%, 18%)
CIE-LAB	lab(79.58, -28.10, 68.52)
CIE-LCH	lch(79.58, 74.06, 112.30°)
OKLab	oklab(81.44% -0.0838 0.1515)
OKLCH	oklch(81.44% 0.173 118.9)
XYZ	xyz(43.0194, 55.9444, 12.1457)
Luminance	0.5594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D137 #5137D1

analogous

#D19E37 #B7D137 #6AD137

triadic

#B7D137 #37B7D1 #D137B7

tetradic

#B7D137 #37D19E #5137D1 #D1376A

square

#B7D137 #37D19E #5137D1 #D1376A

split-complementary

#B7D137 #376AD1 #9E37D1

monochromatic

#64731A #8FA526 #B7D137 #C9DC69 #DBE89B

Accessibility & contrast

On white

1.72

#B7D137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#B7D137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D137

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D137	#FFFFFF	#000000	##000000
##B7D137	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC515

Deuteranopia (green-blind)

#DCC645

Tritanopia (blue-blind)

#C2C6B4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b7d137;
/* rgb */ color: rgb(183, 209, 55);
/* oklch */ color: oklch(81.4% 0.173 118.9);

Tailwind

colors: {
  custom: {
    50: '#d0df79',
    500: '#b7d137',
    950: '#000000',
  },
}

SCSS

$custom: #b7d137;
$custom-light: #d0df79;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d137",
  "rgb": {
    "r": 183,
    "g": 209,
    "b": 55
  },
  "hsl": {
    "h": 70.13,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.81438,
    "c": 0.17315,
    "h": 118.9
  },
  "luminance": 0.55944
}

Semantic roles & 50–950 ramp

primary

#B7D137

secondary

#3D307C

accent

#42E65E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7D137

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

Preview Lab → · Contrast checker → · Palette generator →