#DFEF5B#DFEF5B

#DFEF5B is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.3% C 0.170 H 115.1°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#DFEF5B
RGB	rgb(223, 239, 91)
HSL	hsl(66, 82%, 65%)
HSV	hsv(66, 62%, 94%)
CMYK	cmyk(6.7%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(90.86, -24.22, 67.50)
CIE-LCH	lch(90.86, 71.71, 109.74°)
OKLab	oklab(91.29% -0.0719 0.1538)
OKLCH	oklch(91.29% 0.17 115.1)
XYZ	xyz(63.1877, 78.1773, 21.6566)
Luminance	0.7818 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DFEF5B #6B5BEF

analogous

#EFB55B #DFEF5B #95EF5B

triadic

#DFEF5B #5BDFEF #EF5BDF

tetradic

#DFEF5B #5BEFB5 #6B5BEF #EF5B95

square

#DFEF5B #5BEFB5 #6B5BEF #EF5B95

split-complementary

#DFEF5B #5B95EF #B55BEF

monochromatic

#ABBD12 #D4EA23 #DFEF5B #EAF493 #F5FACB

Accessibility & contrast

On white

1.26

#DFEF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#DFEF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DFEF5B

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DFEF5B	#FFFFFF	#000000	##000000
##DFEF5B	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE448

Deuteranopia (green-blind)

#FEE665

Tritanopia (blue-blind)

#ECE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #dfef5b;
/* rgb */ color: rgb(223, 239, 91);
/* oklch */ color: oklch(91.3% 0.170 115.1);

Tailwind

colors: {
  custom: {
    50: '#ecf490',
    500: '#dfef5b',
    950: '#000000',
  },
}

SCSS

$custom: #dfef5b;
$custom-light: #ecf490;
$custom-dark: #000000;

JSON

{
  "hex": "#dfef5b",
  "rgb": {
    "r": 223,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 66.486,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91287,
    "c": 0.16981,
    "h": 115.1
  },
  "luminance": 0.78176
}

Semantic roles & 50–950 ramp

primary

#DFEF5B

secondary

#4133BC

accent

#07DF1E

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DFEF5B

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

Preview Lab → · Contrast checker → · Palette generator →