#EFE37D#EFE37D

#EFE37D is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.4% C 0.124 H 102.6°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#EFE37D
RGB	rgb(239, 227, 125)
HSL	hsl(54, 78%, 71%)
HSV	hsv(54, 48%, 94%)
CMYK	cmyk(0%, 5%, 47.7%, 6.3%)
CIE-LAB	lab(89.29, -9.34, 50.93)
CIE-LCH	lch(89.29, 51.78, 100.39°)
OKLab	oklab(90.44% -0.0271 0.1215)
OKLCH	oklch(90.44% 0.124 102.6)
XYZ	xyz(66.7691, 74.7717, 30.3133)
Luminance	0.7477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE37D #7D89EF

analogous

#EFAA7D #EFE37D #C2EF7D

triadic

#EFE37D #7DEFE3 #E37DEF

tetradic

#EFE37D #7DEFAA #7D89EF #EF7DC2

square

#EFE37D #7DEFAA #7D89EF #EF7DC2

split-complementary

#EFE37D #7DC2EF #AA7DEF

monochromatic

#D7C31A #E8D747 #EFE37D #F6EFB3 #FCF9E4

Accessibility & contrast

On white

1.32

#EFE37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#EFE37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE37D

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE37D	#FFFFFF	#000000	##000000
##EFE37D	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD74

Deuteranopia (green-blind)

#F7E382

Tritanopia (blue-blind)

#FED7CB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe37d;
/* rgb */ color: rgb(239, 227, 125);
/* oklch */ color: oklch(90.4% 0.124 102.6);

Tailwind

colors: {
  custom: {
    50: '#f6eba5',
    500: '#efe37d',
    950: '#000000',
  },
}

SCSS

$custom: #efe37d;
$custom-light: #f6eba5;
$custom-dark: #000000;

JSON

{
  "hex": "#efe37d",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 125
  },
  "hsl": {
    "h": 53.684,
    "s": 78.082,
    "l": 71.373
  },
  "oklch": {
    "l": 0.9044,
    "c": 0.12445,
    "h": 102.6
  },
  "luminance": 0.7477
}

Semantic roles & 50–950 ramp

primary

#EFE37D

secondary

#4755C9

accent

#21DA0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE37D

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

Preview Lab → · Contrast checker → · Palette generator →