#EFF87D#EFF87D

#EFF87D is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.8% C 0.147 H 112.6°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFF87D
RGB	rgb(239, 248, 125)
HSL	hsl(64, 90%, 73%)
HSV	hsv(64, 50%, 97%)
CMYK	cmyk(3.6%, 0%, 49.6%, 2.7%)
CIE-LAB	lab(94.72, -19.65, 57.45)
CIE-LCH	lch(94.72, 60.72, 108.88°)
OKLab	oklab(94.77% -0.0566 0.1358)
OKLCH	oklch(94.77% 0.147 112.6)
XYZ	xyz(72.8670, 86.9675, 32.3459)
Luminance	0.8697 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF87D #867DF8

analogous

#F8C37D #EFF87D #B1F87D

triadic

#EFF87D #7DEFF8 #F87DEF

tetradic

#EFF87D #7DF8C3 #867DF8 #F87DB1

square

#EFF87D #7DF8C3 #867DF8 #F87DB1

split-complementary

#EFF87D #7DB1F8 #C37DF8

monochromatic

#DDEE0D #E8F543 #EFF87D #F6FBB7 #FBFDE2

Accessibility & contrast

On white

1.14

#EFF87D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#EFF87D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF87D

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF87D	#FFFFFF	#000000	##000000
##EFF87D	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE72

Deuteranopia (green-blind)

#FFF183

Tritanopia (blue-blind)

#FCECDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff87d;
/* rgb */ color: rgb(239, 248, 125);
/* oklch */ color: oklch(94.8% 0.147 112.6);

Tailwind

colors: {
  custom: {
    50: '#f6faa5',
    500: '#eff87d',
    950: '#000000',
  },
}

SCSS

$custom: #eff87d;
$custom-light: #f6faa5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff87d",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 125
  },
  "hsl": {
    "h": 64.39,
    "s": 89.781,
    "l": 73.137
  },
  "oklch": {
    "l": 0.94769,
    "c": 0.14707,
    "h": 112.6
  },
  "luminance": 0.86966
}

Semantic roles & 50–950 ramp

primary

#EFF87D

secondary

#4F45D4

accent

#00E611

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF87D

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

Preview Lab → · Contrast checker → · Palette generator →