#B4EC58#B4EC58

#B4EC58 is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.6% C 0.185 H 127.5°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#B4EC58
RGB	rgb(180, 236, 88)
HSL	hsl(83, 80%, 64%)
HSV	hsv(83, 63%, 93%)
CMYK	cmyk(23.7%, 0%, 62.7%, 7.5%)
CIE-LAB	lab(87.19, -39.61, 63.94)
CIE-LCH	lch(87.19, 75.21, 121.78°)
OKLab	oklab(87.61% -0.1125 0.1467)
OKLCH	oklch(87.61% 0.185 127.5)
XYZ	xyz(50.5793, 70.3979, 20.1540)
Luminance	0.7040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EC58 #9058EC

analogous

#ECDA58 #B4EC58 #6AEC58

triadic

#B4EC58 #58B4EC #EC58B4

tetradic

#B4EC58 #58ECDA #9058EC #EC586A

square

#B4EC58 #58ECDA #9058EC #EC586A

split-complementary

#B4EC58 #586AEC #DA58EC

monochromatic

#78B515 #9BE621 #B4EC58 #CDF28F #E5F9C6

Accessibility & contrast

On white

1.39

#B4EC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#B4EC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EC58

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EC58	#FFFFFF	#000000	##000000
##B4EC58	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)

#F7DD46

Deuteranopia (green-blind)

#F0D963

Tritanopia (blue-blind)

#BAE2CD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b4ec58;
/* rgb */ color: rgb(180, 236, 88);
/* oklch */ color: oklch(87.6% 0.185 127.5);

Tailwind

colors: {
  custom: {
    50: '#cef28d',
    500: '#b4ec58',
    950: '#000000',
  },
}

SCSS

$custom: #b4ec58;
$custom-light: #cef28d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ec58",
  "rgb": {
    "r": 180,
    "g": 236,
    "b": 88
  },
  "hsl": {
    "h": 82.703,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87607,
    "c": 0.18491,
    "h": 127.5
  },
  "luminance": 0.70399
}

Semantic roles & 50–950 ramp

primary

#B4EC58

secondary

#6433B5

accent

#0ADC59

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4EC58

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

Preview Lab → · Contrast checker → · Palette generator →