#EFCB5E#EFCB5E

#EFCB5E is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.2% C 0.133 H 91.0°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFCB5E
RGB	rgb(239, 203, 94)
HSL	hsl(45, 82%, 65%)
HSV	hsv(45, 61%, 94%)
CMYK	cmyk(0%, 15.1%, 60.7%, 6.3%)
CIE-LAB	lab(82.85, 0.40, 57.84)
CIE-LCH	lch(82.85, 57.84, 89.60°)
OKLab	oklab(85.24% -0.0024 0.1333)
OKLCH	oklch(85.24% 0.133 91)
XYZ	xyz(58.9757, 61.8739, 19.4240)
Luminance	0.6187 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCB5E #5E82EF

analogous

#EF825E #EFCB5E #CBEF5E

triadic

#EFCB5E #5EEFCB #CB5EEF

tetradic

#EFCB5E #5EEF82 #5E82EF #EF5ECB

square

#EFCB5E #5EEF82 #5E82EF #EF5ECB

split-complementary

#EFCB5E #5ECBEF #825EEF

monochromatic

#C09513 #E9B926 #EFCB5E #F5DD96 #FAEFCD

Accessibility & contrast

On white

1.57

#EFCB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#EFCB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCB5E

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCB5E	#FFFFFF	#000000	##000000
##EFCB5E	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)

#DFC853

Deuteranopia (green-blind)

#E8D363

Tritanopia (blue-blind)

#FFBCB3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #efcb5e;
/* rgb */ color: rgb(239, 203, 94);
/* oklch */ color: oklch(85.2% 0.133 91.0);

Tailwind

colors: {
  custom: {
    50: '#f7da8f',
    500: '#efcb5e',
    950: '#000000',
  },
}

SCSS

$custom: #efcb5e;
$custom-light: #f7da8f;
$custom-dark: #000000;

JSON

{
  "hex": "#efcb5e",
  "rgb": {
    "r": 239,
    "g": 203,
    "b": 94
  },
  "hsl": {
    "h": 45.103,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85236,
    "c": 0.13335,
    "h": 91
  },
  "luminance": 0.61871
}

Semantic roles & 50–950 ramp

primary

#EFCB5E

secondary

#3356BE

accent

#3DDE07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFCB5E

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

Preview Lab → · Contrast checker → · Palette generator →