#B1C034#B1C034

#B1C034 is a light, vivid yellow. Relative luminance 0.473; OKLCH L 77.1% C 0.158 H 115.6°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#B1C034
RGB	rgb(177, 192, 52)
HSL	hsl(66, 57%, 48%)
HSV	hsv(66, 73%, 75%)
CMYK	cmyk(7.8%, 0%, 72.9%, 24.7%)
CIE-LAB	lab(74.38, -22.51, 64.41)
CIE-LCH	lch(74.38, 68.23, 109.26°)
OKLab	oklab(77.14% -0.0682 0.1426)
OKLCH	oklch(77.14% 0.158 115.6)
XYZ	xyz(37.6019, 47.2949, 10.3961)
Luminance	0.4729 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C034 #4334C0

analogous

#C08934 #B1C034 #6BC034

triadic

#B1C034 #34B1C0 #C034B1

tetradic

#B1C034 #34C089 #4334C0 #C0346B

square

#B1C034 #34C089 #4334C0 #C0346B

split-complementary

#B1C034 #346BC0 #8934C0

monochromatic

#58601A #859027 #B1C034 #C7D35E #D8E08E

Accessibility & contrast

On white

2.01

#B1C034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#B1C034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C034

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C034	#FFFFFF	#000000	##000000
##B1C034	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB618

Deuteranopia (green-blind)

#CDB840

Tritanopia (blue-blind)

#BCB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b1c034;
/* rgb */ color: rgb(177, 192, 52);
/* oklch */ color: oklch(77.1% 0.158 115.6);

Tailwind

colors: {
  custom: {
    50: '#ccd275',
    500: '#b1c034',
    950: '#000000',
  },
}

SCSS

$custom: #b1c034;
$custom-light: #ccd275;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c034",
  "rgb": {
    "r": 177,
    "g": 192,
    "b": 52
  },
  "hsl": {
    "h": 66.429,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.77141,
    "c": 0.15805,
    "h": 115.6
  },
  "luminance": 0.47294
}

Semantic roles & 50–950 ramp

primary

#B1C034

secondary

#8C85CB

accent

#47E158

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141409

muted

#82827B

Preview Lab

Preview with #B1C034

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

Preview Lab → · Contrast checker → · Palette generator →