#EFEC6B#EFEC6B

#EFEC6B is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 92.1% C 0.150 H 107.8°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#EFEC6B
RGB	rgb(239, 236, 107)
HSL	hsl(59, 80%, 68%)
HSV	hsv(59, 55%, 94%)
CMYK	cmyk(0%, 1.3%, 55.2%, 6.3%)
CIE-LAB	lab(91.42, -15.27, 61.70)
CIE-LCH	lch(91.42, 63.56, 103.90°)
OKLab	oklab(92.07% -0.0459 0.1432)
OKLCH	oklch(92.07% 0.15 107.8)
XYZ	xyz(68.2478, 79.4051, 25.6387)
Luminance	0.7940 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEC6B #6B6EEF

analogous

#EFAA6B #EFEC6B #B0EF6B

triadic

#EFEC6B #6BEFEC #EC6BEF

tetradic

#EFEC6B #6BEFAA #6B6EEF #EF6BB0

square

#EFEC6B #6BEFAA #6B6EEF #EF6BB0

split-complementary

#EFEC6B #6BB0EF #AA6BEF

monochromatic

#CAC616 #E9E534 #EFEC6B #F5F3A2 #FBFAD9

Accessibility & contrast

On white

1.24

#EFEC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#EFEC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEC6B

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEC6B	#FFFFFF	#000000	##000000
##EFEC6B	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE45E

Deuteranopia (green-blind)

#FFE972

Tritanopia (blue-blind)

#FEDFD0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #efec6b;
/* rgb */ color: rgb(239, 236, 107);
/* oklch */ color: oklch(92.1% 0.150 107.8);

Tailwind

colors: {
  custom: {
    50: '#f7f199',
    500: '#efec6b',
    950: '#000000',
  },
}

SCSS

$custom: #efec6b;
$custom-light: #f7f199;
$custom-dark: #000000;

JSON

{
  "hex": "#efec6b",
  "rgb": {
    "r": 239,
    "g": 236,
    "b": 107
  },
  "hsl": {
    "h": 58.636,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.92073,
    "c": 0.15034,
    "h": 107.8
  },
  "luminance": 0.79403
}

Semantic roles & 50–950 ramp

primary

#EFEC6B

secondary

#373BC7

accent

#0DDD09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFEC6B

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

Preview Lab → · Contrast checker → · Palette generator →