#8ECF4B#8ECF4B

#8ECF4B is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.4% C 0.176 H 131.7°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#8ECF4B
RGB	rgb(142, 207, 75)
HSL	hsl(90, 58%, 55%)
HSV	hsv(90, 64%, 81%)
CMYK	cmyk(31.4%, 0%, 63.8%, 18.8%)
CIE-LAB	lab(76.61, -41.69, 57.19)
CIE-LCH	lch(76.61, 70.77, 126.09°)
OKLab	oklab(78.42% -0.117 0.1315)
OKLCH	oklch(78.42% 0.176 131.7)
XYZ	xyz(34.7377, 50.8832, 14.6464)
Luminance	0.5088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECF4B #8C4BCF

analogous

#CFCE4B #8ECF4B #4CCF4B

triadic

#8ECF4B #4B8ECF #CF4B8E

tetradic

#8ECF4B #4BCFCE #8C4BCF #CF4B4C

square

#8ECF4B #4BCFCE #8C4BCF #CF4B4C

split-complementary

#8ECF4B #4B4CCF #CE4BCF

monochromatic

#517E22 #6FAE2E #8ECF4B #ACDC7B #CBE9AC

Accessibility & contrast

On white

1.88

#8ECF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#8ECF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECF4B

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECF4B	#FFFFFF	#000000	##000000
##8ECF4B	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C03A

Deuteranopia (green-blind)

#CEBB55

Tritanopia (blue-blind)

#90C7B4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #8ecf4b;
/* rgb */ color: rgb(142, 207, 75);
/* oklch */ color: oklch(78.4% 0.176 131.7);

Tailwind

colors: {
  custom: {
    50: '#b3de83',
    500: '#8ecf4b',
    950: '#000000',
  },
}

SCSS

$custom: #8ecf4b;
$custom-light: #b3de83;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecf4b",
  "rgb": {
    "r": 142,
    "g": 207,
    "b": 75
  },
  "hsl": {
    "h": 89.545,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7842,
    "c": 0.17603,
    "h": 131.7
  },
  "luminance": 0.50884
}

Semantic roles & 50–950 ramp

primary

#8ECF4B

secondary

#5F3986

accent

#47E193

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #8ECF4B

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

Preview Lab → · Contrast checker → · Palette generator →