#EFD45B#EFD45B

#EFD45B is a very light, vivid yellow. Relative luminance 0.662; OKLCH L 87.0% C 0.142 H 96.7°. Best body text is #000000 at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFD45B
RGB	rgb(239, 212, 91)
HSL	hsl(49, 82%, 65%)
HSV	hsv(49, 62%, 94%)
CMYK	cmyk(0%, 11.3%, 61.9%, 6.3%)
CIE-LAB	lab(85.10, -4.40, 61.65)
CIE-LCH	lch(85.10, 61.81, 94.08°)
OKLab	oklab(87.01% -0.0166 0.1411)
OKLCH	oklch(87.01% 0.142 96.7)
XYZ	xyz(61.0311, 66.1959, 19.4579)
Luminance	0.6619 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD45B #5B76EF

analogous

#EF8A5B #EFD45B #C0EF5B

triadic

#EFD45B #5BEFD4 #D45BEF

tetradic

#EFD45B #5BEF8A #5B76EF #EF5BC0

square

#EFD45B #5BEF8A #5B76EF #EF5BC0

split-complementary

#EFD45B #5BC0EF #8A5BEF

monochromatic

#BD9E12 #EAC523 #EFD45B #F4E393 #FAF1CB

Accessibility & contrast

On white

1.47

#EFD45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.24

#EFD45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD45B

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD45B	#FFFFFF	#000000	##000000
##EFD45B	1.00	1.47	14.24	14.24
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.24	21.00	1.00	1.00
##000000	14.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4D

Deuteranopia (green-blind)

#EFD861

Tritanopia (blue-blind)

#FFC5BA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #efd45b;
/* rgb */ color: rgb(239, 212, 91);
/* oklch */ color: oklch(87.0% 0.142 96.7);

Tailwind

colors: {
  custom: {
    50: '#f8e08e',
    500: '#efd45b',
    950: '#000000',
  },
}

SCSS

$custom: #efd45b;
$custom-light: #f8e08e;
$custom-dark: #000000;

JSON

{
  "hex": "#efd45b",
  "rgb": {
    "r": 239,
    "g": 212,
    "b": 91
  },
  "hsl": {
    "h": 49.054,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87006,
    "c": 0.14204,
    "h": 96.7
  },
  "luminance": 0.66193
}

Semantic roles & 50–950 ramp

primary

#EFD45B

secondary

#334CBC

accent

#2EDF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD45B

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

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