#EFCE5B#EFCE5B

#EFCE5B is a very light, vivid yellow. Relative luminance 0.632; OKLCH L 85.8% C 0.138 H 93.3°. Best body text is #000000 at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFCE5B
RGB	rgb(239, 206, 91)
HSL	hsl(47, 82%, 65%)
HSV	hsv(47, 62%, 94%)
CMYK	cmyk(0%, 13.8%, 61.9%, 6.3%)
CIE-LAB	lab(83.57, -1.34, 59.98)
CIE-LCH	lch(83.57, 60.00, 91.28°)
OKLab	oklab(85.8% -0.0078 0.1375)
OKLCH	oklch(85.8% 0.138 93.3)
XYZ	xyz(59.5590, 63.2517, 18.9672)
Luminance	0.6325 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCE5B #5B7CEF

analogous

#EF845B #EFCE5B #C6EF5B

triadic

#EFCE5B #5BEFCE #CE5BEF

tetradic

#EFCE5B #5BEF84 #5B7CEF #EF5BC6

square

#EFCE5B #5BEF84 #5B7CEF #EF5BC6

split-complementary

#EFCE5B #5BC6EF #845BEF

monochromatic

#BD9712 #EABD23 #EFCE5B #F4DF93 #FAEFCB

Accessibility & contrast

On white

1.54

#EFCE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.65

#EFCE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE5B

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCE5B	#FFFFFF	#000000	##000000
##EFCE5B	1.00	1.54	13.65	13.65
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.65	21.00	1.00	1.00
##000000	13.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB4E

Deuteranopia (green-blind)

#EAD460

Tritanopia (blue-blind)

#FFBFB5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #efce5b;
/* rgb */ color: rgb(239, 206, 91);
/* oklch */ color: oklch(85.8% 0.138 93.3);

Tailwind

colors: {
  custom: {
    50: '#f8dc8e',
    500: '#efce5b',
    950: '#000000',
  },
}

SCSS

$custom: #efce5b;
$custom-light: #f8dc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#efce5b",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 91
  },
  "hsl": {
    "h": 46.622,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85802,
    "c": 0.13773,
    "h": 93.3
  },
  "luminance": 0.63249
}

Semantic roles & 50–950 ramp

primary

#EFCE5B

secondary

#3351BC

accent

#37DF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCE5B

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

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