#EFCB5D#EFCB5D

#EFCB5D is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.2% C 0.134 H 91.2°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFCB5D
RGB	rgb(239, 203, 93)
HSL	hsl(45, 82%, 65%)
HSV	hsv(45, 61%, 94%)
CMYK	cmyk(0%, 15.1%, 61.1%, 6.3%)
CIE-LAB	lab(82.84, 0.33, 58.28)
CIE-LCH	lch(82.84, 58.28, 89.67°)
OKLab	oklab(85.23% -0.0027 0.1341)
OKLCH	oklch(85.23% 0.134 91.2)
XYZ	xyz(58.9311, 61.8561, 19.1892)
Luminance	0.6185 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCB5D #5D81EF

analogous

#EF825D #EFCB5D #CAEF5D

triadic

#EFCB5D #5DEFCB #CB5DEF

tetradic

#EFCB5D #5DEF82 #5D81EF #EF5DCA

square

#EFCB5D #5DEF82 #5D81EF #EF5DCA

split-complementary

#EFCB5D #5DCAEF #825DEF

monochromatic

#BF9413 #E9B925 #EFCB5D #F5DD95 #FAEFCC

Accessibility & contrast

On white

1.57

#EFCB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#EFCB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCB5D

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCB5D	#FFFFFF	#000000	##000000
##EFCB5D	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC851

Deuteranopia (green-blind)

#E8D362

Tritanopia (blue-blind)

#FFBCB3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #efcb5d;
/* rgb */ color: rgb(239, 203, 93);
/* oklch */ color: oklch(85.2% 0.134 91.2);

Tailwind

colors: {
  custom: {
    50: '#f8da8f',
    500: '#efcb5d',
    950: '#000000',
  },
}

SCSS

$custom: #efcb5d;
$custom-light: #f8da8f;
$custom-dark: #000000;

JSON

{
  "hex": "#efcb5d",
  "rgb": {
    "r": 239,
    "g": 203,
    "b": 93
  },
  "hsl": {
    "h": 45.205,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85226,
    "c": 0.13417,
    "h": 91.2
  },
  "luminance": 0.61853
}

Semantic roles & 50–950 ramp

primary

#EFCB5D

secondary

#3355BD

accent

#3CDE07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFCB5D

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

Preview Lab → · Contrast checker → · Palette generator →