#B4F066#B4F066

#B4F066 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.7% C 0.179 H 129.2°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#B4F066
RGB	rgb(180, 240, 102)
HSL	hsl(86, 82%, 67%)
HSV	hsv(86, 58%, 94%)
CMYK	cmyk(25%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(88.44, -40.23, 59.43)
CIE-LCH	lch(88.44, 71.77, 124.10°)
OKLab	oklab(88.66% -0.1131 0.1387)
OKLCH	oklch(88.66% 0.179 129.2)
XYZ	xyz(52.3804, 72.9816, 23.8950)
Luminance	0.7298 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F066 #A266F0

analogous

#F0E766 #B4F066 #6FF066

triadic

#B4F066 #66B4F0 #F066B4

tetradic

#B4F066 #66F0E7 #A266F0 #F0666F

square

#B4F066 #66F0E7 #A266F0 #F0666F

split-complementary

#B4F066 #666FF0 #E766F0

monochromatic

#7AC814 #99EB2E #B4F066 #CFF59E #EBFBD5

Accessibility & contrast

On white

1.35

#B4F066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#B4F066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F066

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F066	#FFFFFF	#000000	##000000
##B4F066	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE157

Deuteranopia (green-blind)

#F2DD70

Tritanopia (blue-blind)

#B9E6D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b4f066;
/* rgb */ color: rgb(180, 240, 102);
/* oklch */ color: oklch(88.7% 0.179 129.2);

Tailwind

colors: {
  custom: {
    50: '#cdf596',
    500: '#b4f066',
    950: '#000000',
  },
}

SCSS

$custom: #b4f066;
$custom-light: #cdf596;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f066",
  "rgb": {
    "r": 180,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 86.087,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88656,
    "c": 0.17893,
    "h": 129.2
  },
  "luminance": 0.72983
}

Semantic roles & 50–950 ramp

primary

#B4F066

secondary

#7435C5

accent

#07DF65

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F066

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

Preview Lab → · Contrast checker → · Palette generator →