#EFEA61#EFEA61

#EFEA61 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.6% C 0.157 H 107.2°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#EFEA61
RGB	rgb(239, 234, 97)
HSL	hsl(58, 82%, 66%)
HSV	hsv(58, 59%, 94%)
CMYK	cmyk(0%, 2.1%, 59.4%, 6.3%)
CIE-LAB	lab(90.81, -14.99, 65.32)
CIE-LCH	lch(90.81, 67.02, 102.93°)
OKLab	oklab(91.56% -0.0462 0.1497)
OKLCH	oklch(91.56% 0.157 107.2)
XYZ	xyz(67.1792, 78.0615, 22.8356)
Luminance	0.7806 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEA61 #6166EF

analogous

#EFA361 #EFEA61 #ADEF61

triadic

#EFEA61 #61EFEA #EA61EF

tetradic

#EFEA61 #61EFA3 #6166EF #EF61AD

square

#EFEA61 #61EFA3 #6166EF #EF61AD

split-complementary

#EFEA61 #61ADEF #A361EF

monochromatic

#C2BC14 #E9E329 #EFEA61 #F5F199 #FAF9D0

Accessibility & contrast

On white

1.26

#EFEA61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#EFEA61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEA61

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEA61	#FFFFFF	#000000	##000000
##EFEA61	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE251

Deuteranopia (green-blind)

#FFE769

Tritanopia (blue-blind)

#FFDCCD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #efea61;
/* rgb */ color: rgb(239, 234, 97);
/* oklch */ color: oklch(91.6% 0.157 107.2);

Tailwind

colors: {
  custom: {
    50: '#f7f093',
    500: '#efea61',
    950: '#000000',
  },
}

SCSS

$custom: #efea61;
$custom-light: #f7f093;
$custom-dark: #000000;

JSON

{
  "hex": "#efea61",
  "rgb": {
    "r": 239,
    "g": 234,
    "b": 97
  },
  "hsl": {
    "h": 57.887,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91558,
    "c": 0.15664,
    "h": 107.2
  },
  "luminance": 0.78059
}

Semantic roles & 50–950 ramp

primary

#EFEA61

secondary

#3439C0

accent

#0FDE08

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #EFEA61

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

Preview Lab → · Contrast checker → · Palette generator →