#B7C838#B7C838

#B7C838 is a light, vivid yellow. Relative luminance 0.517; OKLCH L 79.4% C 0.163 H 116.1°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#B7C838
RGB	rgb(183, 200, 56)
HSL	hsl(67, 57%, 50%)
HSV	hsv(67, 72%, 78%)
CMYK	cmyk(8.5%, 0%, 72%, 21.6%)
CIE-LAB	lab(77.08, -23.72, 65.78)
CIE-LCH	lch(77.08, 69.93, 109.83°)
OKLab	oklab(79.43% -0.0716 0.1459)
OKLCH	oklch(79.43% 0.163 116.1)
XYZ	xyz(40.8976, 51.6619, 11.5579)
Luminance	0.5166 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C838 #4938C8

analogous

#C89138 #B7C838 #6FC838

triadic

#B7C838 #38B7C8 #C838B7

tetradic

#B7C838 #38C891 #4938C8 #C8386F

square

#B7C838 #38C891 #4938C8 #C8386F

split-complementary

#B7C838 #386FC8 #9138C8

monochromatic

#60691D #8C992A #B7C838 #C8D568 #DAE398

Accessibility & contrast

On white

1.85

#B7C838 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#B7C838 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C838

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C838	#FFFFFF	#000000	##000000
##B7C838	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1D

Deuteranopia (green-blind)

#D5BF44

Tritanopia (blue-blind)

#C3BDAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b7c838;
/* rgb */ color: rgb(183, 200, 56);
/* oklch */ color: oklch(79.4% 0.163 116.1);

Tailwind

colors: {
  custom: {
    50: '#d0d878',
    500: '#b7c838',
    950: '#000000',
  },
}

SCSS

$custom: #b7c838;
$custom-light: #d0d878;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c838",
  "rgb": {
    "r": 183,
    "g": 200,
    "b": 56
  },
  "hsl": {
    "h": 67.083,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.79427,
    "c": 0.16255,
    "h": 116.1
  },
  "luminance": 0.51661
}

Semantic roles & 50–950 ramp

primary

#B7C838

secondary

#393273

accent

#48E05A

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7C838

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

Preview Lab → · Contrast checker → · Palette generator →