#B1C436#B1C436

#B1C436 is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.1% C 0.161 H 117.0°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#B1C436
RGB	rgb(177, 196, 54)
HSL	hsl(68, 57%, 49%)
HSV	hsv(68, 72%, 77%)
CMYK	cmyk(9.7%, 0%, 72.4%, 23.1%)
CIE-LAB	lab(75.51, -24.36, 64.81)
CIE-LCH	lch(75.51, 69.24, 110.60°)
OKLab	oklab(78.05% -0.0732 0.1437)
OKLCH	oklch(78.05% 0.161 117)
XYZ	xyz(38.5382, 49.0938, 10.9352)
Luminance	0.4909 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1C436 #4936C4

analogous

#C49036 #B1C436 #6AC436

triadic

#B1C436 #36B1C4 #C436B1

tetradic

#B1C436 #36C490 #4936C4 #C4366A

square

#B1C436 #36C490 #4936C4 #C4366A

split-complementary

#B1C436 #366AC4 #9036C4

monochromatic

#5A641C #869429 #B1C436 #C5D463 #D7E193

Accessibility & contrast

On white

1.94

#B1C436 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#B1C436 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1C436

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1C436	#FFFFFF	#000000	##000000
##B1C436	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91A

Deuteranopia (green-blind)

#D0BB42

Tritanopia (blue-blind)

#BCB9A9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b1c436;
/* rgb */ color: rgb(177, 196, 54);
/* oklch */ color: oklch(78.1% 0.161 117.0);

Tailwind

colors: {
  custom: {
    50: '#ccd577',
    500: '#b1c436',
    950: '#000000',
  },
}

SCSS

$custom: #b1c436;
$custom-light: #ccd577;
$custom-dark: #000000;

JSON

{
  "hex": "#b1c436",
  "rgb": {
    "r": 177,
    "g": 196,
    "b": 54
  },
  "hsl": {
    "h": 68.028,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.78053,
    "c": 0.1613,
    "h": 117
  },
  "luminance": 0.49093
}

Semantic roles & 50–950 ramp

primary

#B1C436

secondary

#9289CC

accent

#48E05C

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#141409

muted

#82837B

Preview Lab

Preview with #B1C436

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

Preview Lab → · Contrast checker → · Palette generator →