#EFFE87#EFFE87

#EFFE87 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.1% C 0.144 H 115.1°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE87
RGB	rgb(239, 254, 135)
HSL	hsl(68, 98%, 76%)
HSV	hsv(68, 47%, 100%)
CMYK	cmyk(5.9%, 0%, 46.9%, 0.4%)
CIE-LAB	lab(96.40, -21.62, 54.86)
CIE-LCH	lch(96.40, 58.96, 111.51°)
OKLab	oklab(96.15% -0.0612 0.1309)
OKLCH	oklch(96.15% 0.144 115.1)
XYZ	xyz(75.4126, 90.9846, 36.5060)
Luminance	0.9098 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE87 #9687FE

analogous

#FED287 #EFFE87 #B4FE87

triadic

#EFFE87 #87EFFE #FE87EF

tetradic

#EFFE87 #87FED2 #9687FE #FE87B4

square

#EFFE87 #87FED2 #9687FE #FE87B4

split-complementary

#EFFE87 #87B4FE #D287FE

monochromatic

#DFFD0E #E7FD4A #EFFE87 #F7FFC4 #FBFFE1

Accessibility & contrast

On white

1.09

#EFFE87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#EFFE87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE87

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE87	#FFFFFF	#000000	##000000
##EFFE87	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF47D

Deuteranopia (green-blind)

#FFF68D

Tritanopia (blue-blind)

#FBF2E2

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effe87;
/* rgb */ color: rgb(239, 254, 135);
/* oklch */ color: oklch(96.1% 0.144 115.1);

Tailwind

colors: {
  custom: {
    50: '#f6feac',
    500: '#effe87',
    950: '#000000',
  },
}

SCSS

$custom: #effe87;
$custom-light: #f6feac;
$custom-dark: #000000;

JSON

{
  "hex": "#effe87",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 135
  },
  "hsl": {
    "h": 67.563,
    "s": 98.347,
    "l": 76.275
  },
  "oklch": {
    "l": 0.96147,
    "c": 0.14448,
    "h": 115.1
  },
  "luminance": 0.90984
}

Semantic roles & 50–950 ramp

primary

#EFFE87

secondary

#5E4BDE

accent

#00E61D

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFE87

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

Preview Lab → · Contrast checker → · Palette generator →