#EFDA5B#EFDA5B

#EFDA5B is a very light, vivid yellow. Relative luminance 0.692; OKLCH L 88.2% C 0.147 H 99.9°. Best body text is #000000 at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFDA5B
RGB	rgb(239, 218, 91)
HSL	hsl(51, 82%, 65%)
HSV	hsv(51, 62%, 94%)
CMYK	cmyk(0%, 8.8%, 61.9%, 6.3%)
CIE-LAB	lab(86.63, -7.43, 63.32)
CIE-LCH	lch(86.63, 63.75, 96.70°)
OKLab	oklab(88.22% -0.0253 0.1446)
OKLCH	oklch(88.22% 0.147 99.9)
XYZ	xyz(62.5589, 69.2515, 19.9671)
Luminance	0.6925 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDA5B #5B70EF

analogous

#EF905B #EFDA5B #BAEF5B

triadic

#EFDA5B #5BEFDA #DA5BEF

tetradic

#EFDA5B #5BEF90 #5B70EF #EF5BBA

square

#EFDA5B #5BEF90 #5B70EF #EF5BBA

split-complementary

#EFDA5B #5BBAEF #905BEF

monochromatic

#BDA512 #EACD23 #EFDA5B #F4E793 #FAF3CB

Accessibility & contrast

On white

1.41

#EFDA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.85

#EFDA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDA5B

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDA5B	#FFFFFF	#000000	##000000
##EFDA5B	1.00	1.41	14.85	14.85
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.85	21.00	1.00	1.00
##000000	14.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD44C

Deuteranopia (green-blind)

#F3DC62

Tritanopia (blue-blind)

#FFCBBF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #efda5b;
/* rgb */ color: rgb(239, 218, 91);
/* oklch */ color: oklch(88.2% 0.147 99.9);

Tailwind

colors: {
  custom: {
    50: '#f7e58e',
    500: '#efda5b',
    950: '#000000',
  },
}

SCSS

$custom: #efda5b;
$custom-light: #f7e58e;
$custom-dark: #000000;

JSON

{
  "hex": "#efda5b",
  "rgb": {
    "r": 239,
    "g": 218,
    "b": 91
  },
  "hsl": {
    "h": 51.486,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8822,
    "c": 0.14681,
    "h": 99.9
  },
  "luminance": 0.69249
}

Semantic roles & 50–950 ramp

primary

#EFDA5B

secondary

#3346BC

accent

#25DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFDA5B

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

Preview Lab → · Contrast checker → · Palette generator →