#EFF880#EFF880

#EFF880 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.8% C 0.144 H 112.6°. Best body text is #000000 at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFF880
RGB	rgb(239, 248, 128)
HSL	hsl(65, 90%, 74%)
HSV	hsv(65, 48%, 97%)
CMYK	cmyk(3.6%, 0%, 48.4%, 2.7%)
CIE-LAB	lab(94.76, -19.38, 56.12)
CIE-LCH	lch(94.76, 59.37, 109.05°)
OKLab	oklab(94.81% -0.0555 0.1331)
OKLCH	oklch(94.81% 0.144 112.6)
XYZ	xyz(73.0616, 87.0453, 33.3705)
Luminance	0.8704 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF880 #8980F8

analogous

#F8C580 #EFF880 #B3F880

triadic

#EFF880 #80EFF8 #F880EF

tetradic

#EFF880 #80F8C5 #8980F8 #F880B3

square

#EFF880 #80F8C5 #8980F8 #F880B3

split-complementary

#EFF880 #80B3F8 #C580F8

monochromatic

#DFF00D #E8F546 #EFF880 #F6FBBA #FBFDE2

Accessibility & contrast

On white

1.14

#EFF880 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.41

#EFF880 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF880

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF880	#FFFFFF	#000000	##000000
##EFF880	1.00	1.14	18.41	18.41
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.41	21.00	1.00	1.00
##000000	18.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE75

Deuteranopia (green-blind)

#FFF186

Tritanopia (blue-blind)

#FCECDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff880;
/* rgb */ color: rgb(239, 248, 128);
/* oklch */ color: oklch(94.8% 0.144 112.6);

Tailwind

colors: {
  custom: {
    50: '#f6faa7',
    500: '#eff880',
    950: '#000000',
  },
}

SCSS

$custom: #eff880;
$custom-light: #f6faa7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff880",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 128
  },
  "hsl": {
    "h": 64.5,
    "s": 89.552,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94806,
    "c": 0.14421,
    "h": 112.6
  },
  "luminance": 0.87044
}

Semantic roles & 50–950 ramp

primary

#EFF880

secondary

#5247D5

accent

#00E611

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF880

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

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