#EFE57A#EFE57A

#EFE57A is a very light, vivid yellow. Relative luminance 0.758; OKLCH L 90.8% C 0.129 H 103.9°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFE57A
RGB	rgb(239, 229, 122)
HSL	hsl(55, 79%, 71%)
HSV	hsv(55, 49%, 94%)
CMYK	cmyk(0%, 4.2%, 49%, 6.3%)
CIE-LAB	lab(89.76, -10.61, 52.93)
CIE-LCH	lch(89.76, 53.99, 101.33°)
OKLab	oklab(90.81% -0.031 0.1256)
OKLCH	oklch(90.81% 0.129 103.9)
XYZ	xyz(67.1305, 75.7965, 29.5026)
Luminance	0.7579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE57A #7A84EF

analogous

#EFAA7A #EFE57A #BEEF7A

triadic

#EFE57A #7AEFE5 #E57AEF

tetradic

#EFE57A #7AEFAA #7A84EF #EF7ABE

square

#EFE57A #7AEFAA #7A84EF #EF7ABE

split-complementary

#EFE57A #7ABEEF #AA7AEF

monochromatic

#D5C51A #E8DA43 #EFE57A #F6F0B1 #FCFAE4

Accessibility & contrast

On white

1.30

#EFE57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#EFE57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE57A

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE57A	#FFFFFF	#000000	##000000
##EFE57A	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DF71

Deuteranopia (green-blind)

#F9E47F

Tritanopia (blue-blind)

#FED9CC

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe57a;
/* rgb */ color: rgb(239, 229, 122);
/* oklch */ color: oklch(90.8% 0.129 103.9);

Tailwind

colors: {
  custom: {
    50: '#f6eda3',
    500: '#efe57a',
    950: '#000000',
  },
}

SCSS

$custom: #efe57a;
$custom-light: #f6eda3;
$custom-dark: #000000;

JSON

{
  "hex": "#efe57a",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 122
  },
  "hsl": {
    "h": 54.872,
    "s": 78.523,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90809,
    "c": 0.1294,
    "h": 103.9
  },
  "luminance": 0.75794
}

Semantic roles & 50–950 ramp

primary

#EFE57A

secondary

#4450C9

accent

#1CDB0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE57A

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

Preview Lab → · Contrast checker → · Palette generator →