#EFCB63#EFCB63

#EFCB63 is a very light, vivid orange. Relative luminance 0.620; OKLCH L 85.3% C 0.129 H 90.4°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFCB63
RGB	rgb(239, 203, 99)
HSL	hsl(45, 81%, 66%)
HSV	hsv(45, 59%, 94%)
CMYK	cmyk(0%, 15.1%, 58.6%, 6.3%)
CIE-LAB	lab(82.90, 0.75, 55.61)
CIE-LCH	lch(82.90, 55.62, 89.23°)
OKLab	oklab(85.29% -0.0008 0.1292)
OKLCH	oklch(85.29% 0.129 90.4)
XYZ	xyz(59.2073, 61.9666, 20.6441)
Luminance	0.6196 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCB63 #6387EF

analogous

#EF8563 #EFCB63 #CDEF63

triadic

#EFCB63 #63EFCB #CB63EF

tetradic

#EFCB63 #63EF85 #6387EF #EF63CD

square

#EFCB63 #63EF85 #6387EF #EF63CD

split-complementary

#EFCB63 #63CDEF #8563EF

monochromatic

#C49614 #E9B82B #EFCB63 #F5DE9B #FAF0D2

Accessibility & contrast

On white

1.57

#EFCB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#EFCB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCB63

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCB63	#FFFFFF	#000000	##000000
##EFCB63	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC859

Deuteranopia (green-blind)

#E7D367

Tritanopia (blue-blind)

#FFBDB4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #efcb63;
/* rgb */ color: rgb(239, 203, 99);
/* oklch */ color: oklch(85.3% 0.129 90.4);

Tailwind

colors: {
  custom: {
    50: '#f7da93',
    500: '#efcb63',
    950: '#000000',
  },
}

SCSS

$custom: #efcb63;
$custom-light: #f7da93;
$custom-dark: #000000;

JSON

{
  "hex": "#efcb63",
  "rgb": {
    "r": 239,
    "g": 203,
    "b": 99
  },
  "hsl": {
    "h": 44.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85291,
    "c": 0.12917,
    "h": 90.4
  },
  "luminance": 0.61963
}

Semantic roles & 50–950 ramp

primary

#EFCB63

secondary

#3559C1

accent

#3FDE08

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFCB63

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

Preview Lab → · Contrast checker → · Palette generator →