#EFC05B#EFC05B

#EFC05B is a very light, vivid orange. Relative luminance 0.568; OKLCH L 83.0% C 0.130 H 84.2°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFC05B
RGB	rgb(239, 192, 91)
HSL	hsl(41, 82%, 65%)
HSV	hsv(41, 62%, 94%)
CMYK	cmyk(0%, 19.7%, 61.9%, 6.3%)
CIE-LAB	lab(80.07, 5.90, 56.09)
CIE-LCH	lch(80.07, 56.40, 83.99°)
OKLab	oklab(83.04% 0.0132 0.1292)
OKLCH	oklch(83.04% 0.13 84.2)
XYZ	xyz(56.3375, 56.8088, 17.8934)
Luminance	0.5681 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC05B #5B8AEF

analogous

#EF765B #EFC05B #D4EF5B

triadic

#EFC05B #5BEFC0 #C05BEF

tetradic

#EFC05B #5BEF76 #5B8AEF #EF5BD4

square

#EFC05B #5BEF76 #5B8AEF #EF5BD4

split-complementary

#EFC05B #5BD4EF #765BEF

monochromatic

#BD8712 #EAAB23 #EFC05B #F4D593 #FAEBCB

Accessibility & contrast

On white

1.70

#EFC05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#EFC05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC05B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC05B	#FFFFFF	#000000	##000000
##EFC05B	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF51

Deuteranopia (green-blind)

#E0CC5F

Tritanopia (blue-blind)

#FFB1AA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #efc05b;
/* rgb */ color: rgb(239, 192, 91);
/* oklch */ color: oklch(83.0% 0.130 84.2);

Tailwind

colors: {
  custom: {
    50: '#f8d28d',
    500: '#efc05b',
    950: '#000000',
  },
}

SCSS

$custom: #efc05b;
$custom-light: #f8d28d;
$custom-dark: #000000;

JSON

{
  "hex": "#efc05b",
  "rgb": {
    "r": 239,
    "g": 192,
    "b": 91
  },
  "hsl": {
    "h": 40.946,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83042,
    "c": 0.12987,
    "h": 84.2
  },
  "luminance": 0.56805
}

Semantic roles & 50–950 ramp

primary

#EFC05B

secondary

#335EBC

accent

#4BDF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFC05B

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

Preview Lab → · Contrast checker → · Palette generator →