#EFB553#EFB553

#EFB553 is a light, vivid orange. Relative luminance 0.520; OKLCH L 80.8% C 0.132 H 78.0°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFB553
RGB	rgb(239, 181, 83)
HSL	hsl(38, 83%, 63%)
HSV	hsv(38, 65%, 94%)
CMYK	cmyk(0%, 24.3%, 65.3%, 6.3%)
CIE-LAB	lab(77.30, 11.17, 56.66)
CIE-LCH	lch(77.30, 57.75, 78.85°)
OKLab	oklab(80.84% 0.0275 0.1293)
OKLCH	oklch(80.84% 0.132 78)
XYZ	xyz(53.6850, 52.0269, 15.3966)
Luminance	0.5202 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFB553 #538DEF

analogous

#EF6753 #EFB553 #DBEF53

triadic

#EFB553 #53EFB5 #B553EF

tetradic

#EFB553 #53EF67 #538DEF #EF53DB

square

#EFB553 #53EF67 #538DEF #EF53DB

split-complementary

#EFB553 #53DBEF #6753EF

monochromatic

#B77911 #EA9D1B #EFB553 #F4CD8B #F9E5C3

Accessibility & contrast

On white

1.84

#EFB553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#EFB553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFB553

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFB553	#FFFFFF	#000000	##000000
##EFB553	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB748

Deuteranopia (green-blind)

#D9C556

Tritanopia (blue-blind)

#FFA5A0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #efb553;
/* rgb */ color: rgb(239, 181, 83);
/* oklch */ color: oklch(80.8% 0.132 78.0);

Tailwind

colors: {
  custom: {
    50: '#f8cb87',
    500: '#efb553',
    950: '#000000',
  },
}

SCSS

$custom: #efb553;
$custom-light: #f8cb87;
$custom-dark: #000000;

JSON

{
  "hex": "#efb553",
  "rgb": {
    "r": 239,
    "g": 181,
    "b": 83
  },
  "hsl": {
    "h": 37.692,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80841,
    "c": 0.13217,
    "h": 78
  },
  "luminance": 0.52023
}

Semantic roles & 50–950 ramp

primary

#EFB553

secondary

#3062B6

accent

#57DF06

background

#FFFDFC

surface

#FFF9F3

border

#D7D2CD

text

#18130B

muted

#86827E

Preview Lab

Preview with #EFB553

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

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