#FFEF89#FFEF89

#FFEF89 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.4% C 0.124 H 100.5°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF89
RGB	rgb(255, 239, 137)
HSL	hsl(52, 100%, 77%)
HSV	hsv(52, 46%, 100%)
CMYK	cmyk(0%, 6.3%, 46.3%, 0%)
CIE-LAB	lab(93.80, -7.92, 51.02)
CIE-LCH	lch(93.80, 51.63, 98.82°)
OKLab	oklab(94.38% -0.0227 0.1223)
OKLCH	oklch(94.38% 0.124 100.5)
XYZ	xyz(76.6239, 84.8017, 35.9942)
Luminance	0.8480 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF89 #8999FF

analogous

#FFB489 #FFEF89 #D4FF89

triadic

#FFEF89 #89FFEF #EF89FF

tetradic

#FFEF89 #89FFB4 #8999FF #FF89D4

square

#FFEF89 #89FFB4 #8999FF #FF89D4

split-complementary

#FFEF89 #89D4FF #B489FF

monochromatic

#FFDE0F #FFE74C #FFEF89 #FFF7C6 #FFFBE0

Accessibility & contrast

On white

1.17

#FFEF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#FFEF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF89

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF89	#FFFFFF	#000000	##000000
##FFEF89	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE981

Deuteranopia (green-blind)

#FFF08D

Tritanopia (blue-blind)

#FFE2D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ffef89;
/* rgb */ color: rgb(255, 239, 137);
/* oklch */ color: oklch(94.4% 0.124 100.5);

Tailwind

colors: {
  custom: {
    50: '#fff4ad',
    500: '#ffef89',
    950: '#000000',
  },
}

SCSS

$custom: #ffef89;
$custom-light: #fff4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef89",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 137
  },
  "hsl": {
    "h": 51.864,
    "s": 100,
    "l": 76.863
  },
  "oklch": {
    "l": 0.9438,
    "c": 0.1244,
    "h": 100.5
  },
  "luminance": 0.84799
}

Semantic roles & 50–950 ramp

primary

#FFEF89

secondary

#4D61E0

accent

#1FE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFEF89

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

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