#B7CB38#B7CB38

#B7CB38 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.1% C 0.166 H 117.1°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#B7CB38
RGB	rgb(183, 203, 56)
HSL	hsl(68, 59%, 51%)
HSV	hsv(68, 72%, 80%)
CMYK	cmyk(9.9%, 0%, 72.4%, 20.4%)
CIE-LAB	lab(77.91, -25.18, 66.59)
CIE-LCH	lch(77.91, 71.19, 110.71°)
OKLab	oklab(80.1% -0.0756 0.1476)
OKLCH	oklch(80.1% 0.166 117.1)
XYZ	xyz(41.5992, 53.0652, 11.7918)
Luminance	0.5306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CB38 #4C38CB

analogous

#CB9538 #B7CB38 #6DCB38

triadic

#B7CB38 #38B7CB #CB38B7

tetradic

#B7CB38 #38CB95 #4C38CB #CB386D

square

#B7CB38 #38CB95 #4C38CB #CB386D

split-complementary

#B7CB38 #386DCB #9538CB

monochromatic

#616C1C #8D9D29 #B7CB38 #C9D869 #DAE499

Accessibility & contrast

On white

1.81

#B7CB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#B7CB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CB38

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CB38	#FFFFFF	#000000	##000000
##B7CB38	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C01B

Deuteranopia (green-blind)

#D7C144

Tritanopia (blue-blind)

#C2C0AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b7cb38;
/* rgb */ color: rgb(183, 203, 56);
/* oklch */ color: oklch(80.1% 0.166 117.1);

Tailwind

colors: {
  custom: {
    50: '#d0da79',
    500: '#b7cb38',
    950: '#000000',
  },
}

SCSS

$custom: #b7cb38;
$custom-light: #d0da79;
$custom-dark: #000000;

JSON

{
  "hex": "#b7cb38",
  "rgb": {
    "r": 183,
    "g": 203,
    "b": 56
  },
  "hsl": {
    "h": 68.163,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80098,
    "c": 0.16587,
    "h": 117.1
  },
  "luminance": 0.53065
}

Semantic roles & 50–950 ramp

primary

#B7CB38

secondary

#3B3176

accent

#46E25B

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7CB38

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

Preview Lab → · Contrast checker → · Palette generator →