#B0C23B#B0C23B

#B0C23B is a light, vivid yellow. Relative luminance 0.481; OKLCH L 77.6% C 0.156 H 116.8°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#B0C23B
RGB	rgb(176, 194, 59)
HSL	hsl(68, 53%, 50%)
HSV	hsv(68, 70%, 76%)
CMYK	cmyk(9.3%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(74.91, -23.54, 62.40)
CIE-LCH	lch(74.91, 66.69, 110.67°)
OKLab	oklab(77.56% -0.0704 0.1395)
OKLCH	oklch(77.56% 0.156 116.8)
XYZ	xyz(37.9866, 48.1299, 11.4257)
Luminance	0.4813 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C23B #4D3BC2

analogous

#C2913B #B0C23B #6DC23B

triadic

#B0C23B #3BB0C2 #C23BB0

tetradic

#B0C23B #3BC291 #4D3BC2 #C23B6D

square

#B0C23B #3BC291 #4D3BC2 #C23B6D

split-complementary

#B0C23B #3B6DC2 #913BC2

monochromatic

#5B641E #85932D #B0C23B #C3D169 #D6E098

Accessibility & contrast

On white

1.98

#B0C23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#B0C23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C23B

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C23B	#FFFFFF	#000000	##000000
##B0C23B	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB825

Deuteranopia (green-blind)

#CDB946

Tritanopia (blue-blind)

#BBB7A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b0c23b;
/* rgb */ color: rgb(176, 194, 59);
/* oklch */ color: oklch(77.6% 0.156 116.8);

Tailwind

colors: {
  custom: {
    50: '#cbd479',
    500: '#b0c23b',
    950: '#000000',
  },
}

SCSS

$custom: #b0c23b;
$custom-light: #cbd479;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c23b",
  "rgb": {
    "r": 176,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 68,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.77561,
    "c": 0.15627,
    "h": 116.8
  },
  "luminance": 0.48129
}

Semantic roles & 50–950 ramp

primary

#B0C23B

secondary

#968ECB

accent

#4BDD5E

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14140A

muted

#82827C

Preview Lab

Preview with #B0C23B

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

Preview Lab → · Contrast checker → · Palette generator →