#EFDF90#EFDF90

#EFDF90 is a very light, moderate yellow. Relative luminance 0.731; OKLCH L 89.9% C 0.101 H 98.2°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFDF90
RGB	rgb(239, 223, 144)
HSL	hsl(50, 75%, 75%)
HSV	hsv(50, 40%, 94%)
CMYK	cmyk(0%, 6.7%, 39.7%, 6.3%)
CIE-LAB	lab(88.52, -5.46, 40.67)
CIE-LCH	lch(88.52, 41.04, 97.65°)
OKLab	oklab(89.91% -0.0143 0.0995)
OKLCH	oklch(89.91% 0.101 98.2)
XYZ	xyz(67.0197, 73.1418, 36.9676)
Luminance	0.7314 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDF90 #90A0EF

analogous

#EFB090 #EFDF90 #CFEF90

triadic

#EFDF90 #90EFDF #DF90EF

tetradic

#EFDF90 #90EFB0 #90A0EF #EF90CF

square

#EFDF90 #90EFB0 #90A0EF #EF90CF

split-complementary

#EFDF90 #90CFEF #B090EF

monochromatic

#E0C025 #E7D05B #EFDF90 #F7EEC5 #FBF7E4

Accessibility & contrast

On white

1.34

#EFDF90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#EFDF90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDF90

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDF90	#FFFFFF	#000000	##000000
##EFDF90	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDB8A

Deuteranopia (green-blind)

#F2E193

Tritanopia (blue-blind)

#FCD4CB

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #efdf90;
/* rgb */ color: rgb(239, 223, 144);
/* oklch */ color: oklch(89.9% 0.101 98.2);

Tailwind

colors: {
  custom: {
    50: '#f5e8b1',
    500: '#efdf90',
    950: '#000000',
  },
}

SCSS

$custom: #efdf90;
$custom-light: #f5e8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#efdf90",
  "rgb": {
    "r": 239,
    "g": 223,
    "b": 144
  },
  "hsl": {
    "h": 49.895,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.89912,
    "c": 0.10056,
    "h": 98.2
  },
  "luminance": 0.7314
}

Semantic roles & 50–950 ramp

primary

#EFDF90

secondary

#586CCB

accent

#30D70F

background

#FFFEFD

surface

#FFFCF7

border

#D7D5D0

text

#171611

muted

#858481

Preview Lab

Preview with #EFDF90

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

Preview Lab → · Contrast checker → · Palette generator →