#B1C735#B1C735

#B1C735 is a light, vivid yellow. Relative luminance 0.505; OKLCH L 78.7% C 0.165 H 117.9°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#B1C735
RGB	rgb(177, 199, 53)
HSL	hsl(69, 58%, 49%)
HSV	hsv(69, 73%, 78%)
CMYK	cmyk(11.1%, 0%, 73.4%, 22%)
CIE-LAB	lab(76.35, -25.87, 65.95)
CIE-LCH	lch(76.35, 70.84, 111.41°)
OKLab	oklab(78.72% -0.0774 0.146)
OKLCH	oklch(78.72% 0.165 117.9)
XYZ	xyz(39.1984, 50.4514, 11.0406)
Luminance	0.5045 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C735 #4B35C7

analogous

#C79435 #B1C735 #68C735

triadic

#B1C735 #35B1C7 #C735B1

tetradic

#B1C735 #35C794 #4B35C7 #C73568

square

#B1C735 #35C794 #4B35C7 #C73568

split-complementary

#B1C735 #3568C7 #9435C7

monochromatic

#5B661B #869728 #B1C735 #C4D664 #D7E294

Accessibility & contrast

On white

1.89

#B1C735 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#B1C735 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C735

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C735	#FFFFFF	#000000	##000000
##B1C735	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC16

Deuteranopia (green-blind)

#D2BD42

Tritanopia (blue-blind)

#BCBCAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b1c735;
/* rgb */ color: rgb(177, 199, 53);
/* oklch */ color: oklch(78.7% 0.165 117.9);

Tailwind

colors: {
  custom: {
    50: '#ccd777',
    500: '#b1c735',
    950: '#000000',
  },
}

SCSS

$custom: #b1c735;
$custom-light: #ccd777;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c735",
  "rgb": {
    "r": 177,
    "g": 199,
    "b": 53
  },
  "hsl": {
    "h": 69.041,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.78723,
    "c": 0.16525,
    "h": 117.9
  },
  "luminance": 0.50451
}

Semantic roles & 50–950 ramp

primary

#B1C735

secondary

#393071

accent

#47E15E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B1C735

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

Preview Lab → · Contrast checker → · Palette generator →