#B1C33C#B1C33C

#B1C33C is a light, vivid yellow. Relative luminance 0.487; OKLCH L 77.9% C 0.156 H 116.8°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#B1C33C
RGB	rgb(177, 195, 60)
HSL	hsl(68, 53%, 50%)
HSV	hsv(68, 69%, 76%)
CMYK	cmyk(9.2%, 0%, 69.2%, 23.5%)
CIE-LAB	lab(75.27, -23.56, 62.41)
CIE-LCH	lch(75.27, 66.71, 110.68°)
OKLab	oklab(77.87% -0.0704 0.1397)
OKLCH	oklch(77.87% 0.156 116.8)
XYZ	xyz(38.4631, 48.7041, 11.6487)
Luminance	0.4870 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C33C #4E3CC3

analogous

#C3913C #B1C33C #6EC33C

triadic

#B1C33C #3CB1C3 #C33CB1

tetradic

#B1C33C #3CC391 #4E3CC3 #C33C6E

square

#B1C33C #3CC391 #4E3CC3 #C33C6E

split-complementary

#B1C33C #3C6EC3 #913CC3

monochromatic

#5C651F #87942E #B1C33C #C4D16B #D6E09A

Accessibility & contrast

On white

1.96

#B1C33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#B1C33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C33C

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C33C	#FFFFFF	#000000	##000000
##B1C33C	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B926

Deuteranopia (green-blind)

#CFBA46

Tritanopia (blue-blind)

#BCB8A8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b1c33c;
/* rgb */ color: rgb(177, 195, 60);
/* oklch */ color: oklch(77.9% 0.156 116.8);

Tailwind

colors: {
  custom: {
    50: '#ccd57a',
    500: '#b1c33c',
    950: '#000000',
  },
}

SCSS

$custom: #b1c33c;
$custom-light: #ccd57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c33c",
  "rgb": {
    "r": 177,
    "g": 195,
    "b": 60
  },
  "hsl": {
    "h": 68,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.7787,
    "c": 0.15642,
    "h": 116.8
  },
  "luminance": 0.48704
}

Semantic roles & 50–950 ramp

primary

#B1C33C

secondary

#978FCC

accent

#4BDC5F

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#14140A

muted

#82837C

Preview Lab

Preview with #B1C33C

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

Preview Lab → · Contrast checker → · Palette generator →