#B0CA3B#B0CA3B

#B0CA3B is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.4% C 0.165 H 119.4°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#B0CA3B
RGB	rgb(176, 202, 59)
HSL	hsl(71, 57%, 51%)
HSV	hsv(71, 71%, 79%)
CMYK	cmyk(12.9%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(77.15, -27.41, 64.63)
CIE-LCH	lch(77.15, 70.20, 112.98°)
OKLab	oklab(79.37% -0.0811 0.1442)
OKLCH	oklch(79.37% 0.165 119.4)
XYZ	xyz(39.8152, 51.7872, 12.0353)
Luminance	0.5179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0CA3B #553BCA

analogous

#CA9C3B #B0CA3B #68CA3B

triadic

#B0CA3B #3BB0CA #CA3BB0

tetradic

#B0CA3B #3BCA9C #553BCA #CA3B68

square

#B0CA3B #3BCA9C #553BCA #CA3B68

split-complementary

#B0CA3B #3B68CA #9C3BCA

monochromatic

#5F6D1E #889D2B #B0CA3B #C3D76B #D7E49B

Accessibility & contrast

On white

1.85

#B0CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#B0CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0CA3B

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0CA3B	#FFFFFF	#000000	##000000
##B0CA3B	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF22

Deuteranopia (green-blind)

#D4BF47

Tritanopia (blue-blind)

#BABFAE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b0ca3b;
/* rgb */ color: rgb(176, 202, 59);
/* oklch */ color: oklch(79.4% 0.165 119.4);

Tailwind

colors: {
  custom: {
    50: '#cbda7a',
    500: '#b0ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #b0ca3b;
$custom-light: #cbda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b0ca3b",
  "rgb": {
    "r": 176,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 70.909,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79367,
    "c": 0.16545,
    "h": 119.4
  },
  "luminance": 0.51787
}

Semantic roles & 50–950 ramp

primary

#B0CA3B

secondary

#3F3377

accent

#47E163

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B0CA3B

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

Preview Lab → · Contrast checker → · Palette generator →