#EEF05B#EEF05B

#EEF05B is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.7% C 0.167 H 110.0°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#EEF05B
RGB	rgb(238, 240, 91)
HSL	hsl(61, 83%, 65%)
HSV	hsv(61, 62%, 94%)
CMYK	cmyk(0.8%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(92.24, -18.70, 69.30)
CIE-LCH	lch(92.24, 71.78, 105.10°)
OKLab	oklab(92.67% -0.0572 0.1573)
OKLCH	oklch(92.67% 0.167 110)
XYZ	xyz(68.3104, 81.2545, 21.9808)
Luminance	0.8125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF05B #5D5BF0

analogous

#F0A75B #EEF05B #A4F05B

triadic

#EEF05B #5BEEF0 #F05BEE

tetradic

#EEF05B #5BF0A7 #5D5BF0 #F05BA4

square

#EEF05B #5BF0A7 #5D5BF0 #F05BA4

split-complementary

#EEF05B #5BA4F0 #A75BF0

monochromatic

#BDBF11 #E8EB23 #EEF05B #F4F593 #FAFACB

Accessibility & contrast

On white

1.22

#EEF05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#EEF05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF05B

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF05B	#FFFFFF	#000000	##000000
##EEF05B	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE648

Deuteranopia (green-blind)

#FFEB64

Tritanopia (blue-blind)

#FEE2D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #eef05b;
/* rgb */ color: rgb(238, 240, 91);
/* oklch */ color: oklch(92.7% 0.167 110.0);

Tailwind

colors: {
  custom: {
    50: '#f7f490',
    500: '#eef05b',
    950: '#000000',
  },
}

SCSS

$custom: #eef05b;
$custom-light: #f7f490;
$custom-dark: #000000;

JSON

{
  "hex": "#eef05b",
  "rgb": {
    "r": 238,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 60.805,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.9267,
    "c": 0.16739,
    "h": 110
  },
  "luminance": 0.81253
}

Semantic roles & 50–950 ramp

primary

#EEF05B

secondary

#3432BD

accent

#06E009

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEF05B

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

Preview Lab → · Contrast checker → · Palette generator →