#EFCC5F#EFCC5F

#EFCC5F is a very light, vivid yellow. Relative luminance 0.624; OKLCH L 85.4% C 0.133 H 91.6°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFCC5F
RGB	rgb(239, 204, 95)
HSL	hsl(45, 82%, 65%)
HSV	hsv(45, 60%, 94%)
CMYK	cmyk(0%, 14.6%, 60.3%, 6.3%)
CIE-LAB	lab(83.11, -0.05, 57.68)
CIE-LCH	lch(83.11, 57.68, 90.05°)
OKLab	oklab(85.45% -0.0036 0.1331)
OKLCH	oklch(85.45% 0.133 91.6)
XYZ	xyz(59.2577, 62.3658, 19.7408)
Luminance	0.6236 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCC5F #5F82EF

analogous

#EF845F #EFCC5F #CAEF5F

triadic

#EFCC5F #5FEFCC #CC5FEF

tetradic

#EFCC5F #5FEF84 #5F82EF #EF5FCA

square

#EFCC5F #5FEF84 #5F82EF #EF5FCA

split-complementary

#EFCC5F #5FCAEF #845FEF

monochromatic

#C09613 #E9BA27 #EFCC5F #F5DE97 #FAEFCE

Accessibility & contrast

On white

1.56

#EFCC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#EFCC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCC5F

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCC5F	#FFFFFF	#000000	##000000
##EFCC5F	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C954

Deuteranopia (green-blind)

#E8D364

Tritanopia (blue-blind)

#FFBDB4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #efcc5f;
/* rgb */ color: rgb(239, 204, 95);
/* oklch */ color: oklch(85.4% 0.133 91.6);

Tailwind

colors: {
  custom: {
    50: '#f7db90',
    500: '#efcc5f',
    950: '#000000',
  },
}

SCSS

$custom: #efcc5f;
$custom-light: #f7db90;
$custom-dark: #000000;

JSON

{
  "hex": "#efcc5f",
  "rgb": {
    "r": 239,
    "g": 204,
    "b": 95
  },
  "hsl": {
    "h": 45.417,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85446,
    "c": 0.13317,
    "h": 91.6
  },
  "luminance": 0.62363
}

Semantic roles & 50–950 ramp

primary

#EFCC5F

secondary

#3455BE

accent

#3CDE07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFCC5F

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

Preview Lab → · Contrast checker → · Palette generator →