#EDF05B#EDF05B

#EDF05B is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.6% C 0.168 H 110.4°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#EDF05B
RGB	rgb(237, 240, 91)
HSL	hsl(61, 83%, 65%)
HSV	hsv(61, 62%, 94%)
CMYK	cmyk(1.2%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(92.17, -19.10, 69.20)
CIE-LCH	lch(92.17, 71.79, 105.43°)
OKLab	oklab(92.59% -0.0583 0.1571)
OKLCH	oklch(92.59% 0.168 110.4)
XYZ	xyz(67.9755, 81.0818, 21.9651)
Luminance	0.8108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF05B #5E5BF0

analogous

#F0A85B #EDF05B #A3F05B

triadic

#EDF05B #5BEDF0 #F05BED

tetradic

#EDF05B #5BF0A8 #5E5BF0 #F05BA3

square

#EDF05B #5BF0A8 #5E5BF0 #F05BA3

split-complementary

#EDF05B #5BA3F0 #A85BF0

monochromatic

#BCBF11 #E7EB23 #EDF05B #F3F593 #F9FACB

Accessibility & contrast

On white

1.22

#EDF05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#EDF05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF05B

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF05B	#FFFFFF	#000000	##000000
##EDF05B	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE648

Deuteranopia (green-blind)

#FFEB64

Tritanopia (blue-blind)

#FCE2D1

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #edf05b;
/* rgb */ color: rgb(237, 240, 91);
/* oklch */ color: oklch(92.6% 0.168 110.4);

Tailwind

colors: {
  custom: {
    50: '#f6f490',
    500: '#edf05b',
    950: '#000000',
  },
}

SCSS

$custom: #edf05b;
$custom-light: #f6f490;
$custom-dark: #000000;

JSON

{
  "hex": "#edf05b",
  "rgb": {
    "r": 237,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 61.208,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.9259,
    "c": 0.16759,
    "h": 110.4
  },
  "luminance": 0.8108
}

Semantic roles & 50–950 ramp

primary

#EDF05B

secondary

#3532BD

accent

#06E00A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDF05B

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

Preview Lab → · Contrast checker → · Palette generator →