#EFEB6C#EFEB6C

#EFEB6C is a very light, vivid yellow. Relative luminance 0.788; OKLCH L 91.9% C 0.148 H 107.3°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#EFEB6C
RGB	rgb(239, 235, 108)
HSL	hsl(58, 80%, 68%)
HSV	hsv(58, 55%, 94%)
CMYK	cmyk(0%, 1.7%, 54.8%, 6.3%)
CIE-LAB	lab(91.17, -14.71, 60.98)
CIE-LCH	lch(91.17, 62.72, 103.56°)
OKLab	oklab(91.88% -0.0442 0.1417)
OKLCH	oklch(91.88% 0.148 107.3)
XYZ	xyz(68.0137, 78.8520, 25.8217)
Luminance	0.7885 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEB6C #6C70EF

analogous

#EFA96C #EFEB6C #B1EF6C

triadic

#EFEB6C #6CEFEB #EB6CEF

tetradic

#EFEB6C #6CEFA9 #6C70EF #EF6CB1

square

#EFEB6C #6CEFA9 #6C70EF #EF6CB1

split-complementary

#EFEB6C #6CB1EF #A96CEF

monochromatic

#CBC516 #E9E335 #EFEB6C #F5F3A3 #FBFADA

Accessibility & contrast

On white

1.25

#EFEB6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#EFEB6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEB6C

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEB6C	#FFFFFF	#000000	##000000
##EFEB6C	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE35F

Deuteranopia (green-blind)

#FFE873

Tritanopia (blue-blind)

#FEDECF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #efeb6c;
/* rgb */ color: rgb(239, 235, 108);
/* oklch */ color: oklch(91.9% 0.148 107.3);

Tailwind

colors: {
  custom: {
    50: '#f7f19a',
    500: '#efeb6c',
    950: '#000000',
  },
}

SCSS

$custom: #efeb6c;
$custom-light: #f7f19a;
$custom-dark: #000000;

JSON

{
  "hex": "#efeb6c",
  "rgb": {
    "r": 239,
    "g": 235,
    "b": 108
  },
  "hsl": {
    "h": 58.168,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.91877,
    "c": 0.14845,
    "h": 107.3
  },
  "luminance": 0.7885
}

Semantic roles & 50–950 ramp

primary

#EFEB6C

secondary

#383CC7

accent

#0FDD09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #EFEB6C

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

Preview Lab → · Contrast checker → · Palette generator →