#B3EC5F#B3EC5F

#B3EC5F is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.6% C 0.180 H 128.2°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#B3EC5F
RGB	rgb(179, 236, 95)
HSL	hsl(84, 79%, 65%)
HSV	hsv(84, 60%, 93%)
CMYK	cmyk(24.2%, 0%, 59.7%, 7.5%)
CIE-LAB	lab(87.19, -39.42, 61.02)
CIE-LCH	lch(87.19, 72.64, 122.87°)
OKLab	oklab(87.61% -0.1113 0.1414)
OKLCH	oklch(87.61% 0.18 128.2)
XYZ	xyz(50.6512, 70.3998, 21.7442)
Luminance	0.7040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EC5F #985FEC

analogous

#ECDE5F #B3EC5F #6DEC5F

triadic

#B3EC5F #5FB3EC #EC5FB3

tetradic

#B3EC5F #5FECDE #985FEC #EC5F6D

square

#B3EC5F #5FECDE #985FEC #EC5F6D

split-complementary

#B3EC5F #5F6DEC #DE5FEC

monochromatic

#78BA16 #99E628 #B3EC5F #CDF296 #E7F9CC

Accessibility & contrast

On white

1.39

#B3EC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#B3EC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EC5F

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EC5F	#FFFFFF	#000000	##000000
##B3EC5F	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD4F

Deuteranopia (green-blind)

#EFD969

Tritanopia (blue-blind)

#B8E2CE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b3ec5f;
/* rgb */ color: rgb(179, 236, 95);
/* oklch */ color: oklch(87.6% 0.180 128.2);

Tailwind

colors: {
  custom: {
    50: '#cdf291',
    500: '#b3ec5f',
    950: '#000000',
  },
}

SCSS

$custom: #b3ec5f;
$custom-light: #cdf291;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ec5f",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 95
  },
  "hsl": {
    "h": 84.255,
    "s": 78.771,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87611,
    "c": 0.17994,
    "h": 128.2
  },
  "luminance": 0.70401
}

Semantic roles & 50–950 ramp

primary

#B3EC5F

secondary

#6B36BA

accent

#0ADB5F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EC5F

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

Preview Lab → · Contrast checker → · Palette generator →