#B7D538#B7D538

#B7D538 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.177 H 120.1°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#B7D538
RGB	rgb(183, 213, 56)
HSL	hsl(71, 65%, 53%)
HSV	hsv(71, 74%, 84%)
CMYK	cmyk(14.1%, 0%, 73.7%, 16.5%)
CIE-LAB	lab(80.71, -29.94, 69.26)
CIE-LCH	lch(80.71, 75.46, 113.38°)
OKLab	oklab(82.35% -0.0888 0.1533)
OKLCH	oklch(82.35% 0.177 120.1)
XYZ	xyz(44.0373, 57.9415, 12.6045)
Luminance	0.5794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D538 #5638D5

analogous

#D5A438 #B7D538 #68D538

triadic

#B7D538 #38B7D5 #D538B7

tetradic

#B7D538 #38D5A4 #5638D5 #D53868

square

#B7D538 #38D5A4 #5638D5 #D53868

split-complementary

#B7D538 #3868D5 #A438D5

monochromatic

#67791A #92AC24 #B7D538 #C9E06B #DCEA9D

Accessibility & contrast

On white

1.67

#B7D538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#B7D538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D538

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D538	#FFFFFF	#000000	##000000
##B7D538	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)

#E3C915

Deuteranopia (green-blind)

#DFC946

Tritanopia (blue-blind)

#C2CAB7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b7d538;
/* rgb */ color: rgb(183, 213, 56);
/* oklch */ color: oklch(82.3% 0.177 120.1);

Tailwind

colors: {
  custom: {
    50: '#d0e27a',
    500: '#b7d538',
    950: '#000000',
  },
}

SCSS

$custom: #b7d538;
$custom-light: #d0e27a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d538",
  "rgb": {
    "r": 183,
    "g": 213,
    "b": 56
  },
  "hsl": {
    "h": 71.465,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.82346,
    "c": 0.17712,
    "h": 120.1
  },
  "luminance": 0.57941
}

Semantic roles & 50–950 ramp

primary

#B7D538

secondary

#403081

accent

#40E860

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B7D538

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

Preview Lab → · Contrast checker → · Palette generator →