#EFCE4C#EFCE4C

#EFCE4C is a very light, vivid yellow. Relative luminance 0.630; OKLCH L 85.7% C 0.149 H 94.6°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#EFCE4C
RGB	rgb(239, 206, 76)
HSL	hsl(48, 84%, 62%)
HSV	hsv(48, 68%, 94%)
CMYK	cmyk(0%, 13.8%, 68.2%, 6.3%)
CIE-LAB	lab(83.45, -2.21, 66.16)
CIE-LCH	lch(83.45, 66.20, 91.91°)
OKLab	oklab(85.67% -0.0121 0.1483)
OKLCH	oklch(85.67% 0.149 94.6)
XYZ	xyz(58.9754, 63.0183, 15.8935)
Luminance	0.6301 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCE4C #4C6DEF

analogous

#EF7D4C #EFCE4C #BEEF4C

triadic

#EFCE4C #4CEFCE #CE4CEF

tetradic

#EFCE4C #4CEF7D #4C6DEF #EF4CBE

square

#EFCE4C #4CEF7D #4C6DEF #EF4CBE

split-complementary

#EFCE4C #4CBEEF #7D4CEF

monochromatic

#B19010 #E9BE15 #EFCE4C #F4DD84 #F9EDBC

Accessibility & contrast

On white

1.54

#EFCE4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#EFCE4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE4C

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCE4C	#FFFFFF	#000000	##000000
##EFCE4C	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA3A

Deuteranopia (green-blind)

#EBD453

Tritanopia (blue-blind)

#FFBEB3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #efce4c;
/* rgb */ color: rgb(239, 206, 76);
/* oklch */ color: oklch(85.7% 0.149 94.6);

Tailwind

colors: {
  custom: {
    50: '#f8dc85',
    500: '#efce4c',
    950: '#000000',
  },
}

SCSS

$custom: #efce4c;
$custom-light: #f8dc85;
$custom-dark: #000000;

JSON

{
  "hex": "#efce4c",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 76
  },
  "hsl": {
    "h": 47.853,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85666,
    "c": 0.14883,
    "h": 94.6
  },
  "luminance": 0.63015
}

Semantic roles & 50–950 ramp

primary

#EFCE4C

secondary

#2E49B1

accent

#32E005

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #EFCE4C

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

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