#EFEF5D#EFEF5D

#EFEF5D is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.6% C 0.165 H 109.2°. Best body text is #000000 at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF5D
RGB	rgb(239, 239, 93)
HSL	hsl(60, 82%, 65%)
HSV	hsv(60, 61%, 94%)
CMYK	cmyk(0%, 0%, 61.1%, 6.3%)
CIE-LAB	lab(92.08, -17.69, 68.34)
CIE-LCH	lch(92.08, 70.60, 104.51°)
OKLab	oklab(92.56% -0.0542 0.1555)
OKLCH	oklch(92.56% 0.165 109.2)
XYZ	xyz(68.4410, 80.8759, 22.3592)
Luminance	0.8087 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF5D #5D5DEF

analogous

#EFA65D #EFEF5D #A6EF5D

triadic

#EFEF5D #5DEFEF #EF5DEF

tetradic

#EFEF5D #5DEFA6 #5D5DEF #EF5DA6

square

#EFEF5D #5DEFA6 #5D5DEF #EF5DA6

split-complementary

#EFEF5D #5DA6EF #A65DEF

monochromatic

#BFBF13 #E9E925 #EFEF5D #F5F595 #FAFACC

Accessibility & contrast

On white

1.22

#EFEF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.17

#EFEF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF5D

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF5D	#FFFFFF	#000000	##000000
##EFEF5D	1.00	1.22	17.17	17.17
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.17	21.00	1.00	1.00
##000000	17.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64B

Deuteranopia (green-blind)

#FFEB66

Tritanopia (blue-blind)

#FFE1D0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efef5d;
/* rgb */ color: rgb(239, 239, 93);
/* oklch */ color: oklch(92.6% 0.165 109.2);

Tailwind

colors: {
  custom: {
    50: '#f7f491',
    500: '#efef5d',
    950: '#000000',
  },
}

SCSS

$custom: #efef5d;
$custom-light: #f7f491;
$custom-dark: #000000;

JSON

{
  "hex": "#efef5d",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 60,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92559,
    "c": 0.16472,
    "h": 109.2
  },
  "luminance": 0.80874
}

Semantic roles & 50–950 ramp

primary

#EFEF5D

secondary

#3333BD

accent

#07DE07

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFEF5D

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

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