#EFEE58#EFEE58

#EFEE58 is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.3% C 0.167 H 108.9°. Best body text is #000000 at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE58
RGB	rgb(239, 238, 88)
HSL	hsl(60, 83%, 64%)
HSV	hsv(60, 63%, 94%)
CMYK	cmyk(0%, 0.4%, 63.2%, 6.3%)
CIE-LAB	lab(91.78, -17.51, 70.03)
CIE-LCH	lch(91.78, 72.18, 104.04°)
OKLab	oklab(92.31% -0.0542 0.1584)
OKLCH	oklch(92.31% 0.167 108.9)
XYZ	xyz(67.9348, 80.2063, 21.1334)
Luminance	0.8020 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE58 #5859EF

analogous

#EFA358 #EFEE58 #A5EF58

triadic

#EFEE58 #58EFEE #EE58EF

tetradic

#EFEE58 #58EFA3 #5859EF #EF58A5

square

#EFEE58 #58EFA3 #5859EF #EF58A5

split-complementary

#EFEE58 #58A5EF #A358EF

monochromatic

#BBBA12 #EAE820 #EFEE58 #F4F490 #FAF9C8

Accessibility & contrast

On white

1.23

#EFEE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.04

#EFEE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE58

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE58	#FFFFFF	#000000	##000000
##EFEE58	1.00	1.23	17.04	17.04
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.04	21.00	1.00	1.00
##000000	17.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE544

Deuteranopia (green-blind)

#FFEA62

Tritanopia (blue-blind)

#FFE0CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efee58;
/* rgb */ color: rgb(239, 238, 88);
/* oklch */ color: oklch(92.3% 0.167 108.9);

Tailwind

colors: {
  custom: {
    50: '#f8f38e',
    500: '#efee58',
    950: '#000000',
  },
}

SCSS

$custom: #efee58;
$custom-light: #f8f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#efee58",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 59.603,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.92308,
    "c": 0.1674,
    "h": 108.9
  },
  "luminance": 0.80204
}

Semantic roles & 50–950 ramp

primary

#EFEE58

secondary

#3233BA

accent

#08DF07

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFEE58

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

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