#B3CA25#B3CA25

#B3CA25 is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.5% C 0.176 H 117.9°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA25
RGB	rgb(179, 202, 37)
HSL	hsl(68, 69%, 47%)
HSV	hsv(68, 82%, 79%)
CMYK	cmyk(11.4%, 0%, 81.7%, 20.8%)
CIE-LAB	lab(77.26, -27.13, 71.56)
CIE-LCH	lch(77.26, 76.53, 110.76°)
OKLab	oklab(79.47% -0.0822 0.1551)
OKLCH	oklch(79.47% 0.176 117.9)
XYZ	xyz(40.0459, 51.9588, 9.6693)
Luminance	0.5196 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA25 #3C25CA

analogous

#CA8F25 #B3CA25 #60CA25

triadic

#B3CA25 #25B3CA #CA25B3

tetradic

#B3CA25 #25CA8F #3C25CA #CA2560

square

#B3CA25 #25CA8F #3C25CA #CA2560

split-complementary

#B3CA25 #2560CA #8F25CA

monochromatic

#576312 #85961C #B3CA25 #CADF4E #DAE881

Accessibility & contrast

On white

1.84

#B3CA25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#B3CA25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA25

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA25	#FFFFFF	#000000	##000000
##B3CA25	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BE00

Deuteranopia (green-blind)

#D6C037

Tritanopia (blue-blind)

#BEBEAD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca25;
/* rgb */ color: rgb(179, 202, 37);
/* oklch */ color: oklch(79.5% 0.176 117.9);

Tailwind

colors: {
  custom: {
    50: '#ceda70',
    500: '#b3ca25',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca25;
$custom-light: #ceda70;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca25",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 37
  },
  "hsl": {
    "h": 68.364,
    "s": 69.038,
    "l": 46.863
  },
  "oklch": {
    "l": 0.79468,
    "c": 0.17556,
    "h": 117.9
  },
  "luminance": 0.51958
}

Semantic roles & 50–950 ramp

primary

#B3CA25

secondary

#30266D

accent

#3CEC54

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3CA25

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

Preview Lab → · Contrast checker → · Palette generator →