#EFE975#EFE975

#EFE975 is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.6% C 0.138 H 106.1°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#EFE975
RGB	rgb(239, 233, 117)
HSL	hsl(57, 79%, 70%)
HSV	hsv(57, 51%, 94%)
CMYK	cmyk(0%, 2.5%, 51%, 6.3%)
CIE-LAB	lab(90.74, -13.01, 56.42)
CIE-LCH	lch(90.74, 57.90, 102.99°)
OKLab	oklab(91.57% -0.0384 0.1328)
OKLCH	oklch(91.57% 0.138 106.1)
XYZ	xyz(67.9482, 77.9149, 28.2859)
Luminance	0.7791 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE975 #757BEF

analogous

#EFAC75 #EFE975 #B8EF75

triadic

#EFE975 #75EFE9 #E975EF

tetradic

#EFE975 #75EFAC #757BEF #EF75B8

square

#EFE975 #75EFAC #757BEF #EF75B8

split-complementary

#EFE975 #75B8EF #AC75EF

monochromatic

#D1C818 #E9E03E #EFE975 #F5F2AC #FCFAE3

Accessibility & contrast

On white

1.27

#EFE975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#EFE975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE975

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE975	#FFFFFF	#000000	##000000
##EFE975	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE26A

Deuteranopia (green-blind)

#FCE77B

Tritanopia (blue-blind)

#FEDCCF

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efe975;
/* rgb */ color: rgb(239, 233, 117);
/* oklch */ color: oklch(91.6% 0.138 106.1);

Tailwind

colors: {
  custom: {
    50: '#f6efa0',
    500: '#efe975',
    950: '#000000',
  },
}

SCSS

$custom: #efe975;
$custom-light: #f6efa0;
$custom-dark: #000000;

JSON

{
  "hex": "#efe975",
  "rgb": {
    "r": 239,
    "g": 233,
    "b": 117
  },
  "hsl": {
    "h": 57.049,
    "s": 79.221,
    "l": 69.804
  },
  "oklch": {
    "l": 0.91567,
    "c": 0.13825,
    "h": 106.1
  },
  "luminance": 0.77913
}

Semantic roles & 50–950 ramp

primary

#EFE975

secondary

#4047C8

accent

#14DC0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160F

muted

#858580

Preview Lab

Preview with #EFE975

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

Preview Lab → · Contrast checker → · Palette generator →