#EFEE61#EFEE61

#EFEE61 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.4% C 0.161 H 108.8°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE61
RGB	rgb(239, 238, 97)
HSL	hsl(60, 82%, 66%)
HSV	hsv(60, 59%, 94%)
CMYK	cmyk(0%, 0.4%, 59.4%, 6.3%)
CIE-LAB	lab(91.85, -16.95, 66.46)
CIE-LCH	lch(91.85, 68.58, 104.31°)
OKLab	oklab(92.39% -0.0517 0.1521)
OKLCH	oklch(92.39% 0.161 108.8)
XYZ	xyz(68.3309, 80.3648, 23.2194)
Luminance	0.8036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE61 #6162EF

analogous

#EFA761 #EFEE61 #A9EF61

triadic

#EFEE61 #61EFEE #EE61EF

tetradic

#EFEE61 #61EFA7 #6162EF #EF61A9

square

#EFEE61 #61EFA7 #6162EF #EF61A9

split-complementary

#EFEE61 #61A9EF #A761EF

monochromatic

#C2C114 #E9E829 #EFEE61 #F5F499 #FAFAD0

Accessibility & contrast

On white

1.23

#EFEE61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#EFEE61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE61

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE61	#FFFFFF	#000000	##000000
##EFEE61	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE551

Deuteranopia (green-blind)

#FFEA69

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efee61;
/* rgb */ color: rgb(239, 238, 97);
/* oklch */ color: oklch(92.4% 0.161 108.8);

Tailwind

colors: {
  custom: {
    50: '#f7f393',
    500: '#efee61',
    950: '#000000',
  },
}

SCSS

$custom: #efee61;
$custom-light: #f7f393;
$custom-dark: #000000;

JSON

{
  "hex": "#efee61",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 97
  },
  "hsl": {
    "h": 59.577,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.92387,
    "c": 0.16063,
    "h": 108.8
  },
  "luminance": 0.80363
}

Semantic roles & 50–950 ramp

primary

#EFEE61

secondary

#3435C0

accent

#09DE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFEE61

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

Preview Lab → · Contrast checker → · Palette generator →