#EDF389#EDF389

#EDF389 is a very light, vivid yellow. Relative luminance 0.839; OKLCH L 93.7% C 0.130 H 111.5°. Best body text is #000000 at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#EDF389
RGB	rgb(237, 243, 137)
HSL	hsl(63, 82%, 75%)
HSV	hsv(63, 44%, 95%)
CMYK	cmyk(2.5%, 0%, 43.6%, 4.7%)
CIE-LAB	lab(93.41, -16.89, 50.23)
CIE-LCH	lch(93.41, 52.99, 108.58°)
OKLab	oklab(93.73% -0.0475 0.1208)
OKLCH	oklch(93.73% 0.13 111.5)
XYZ	xyz(71.4921, 83.9131, 36.0928)
Luminance	0.8391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF389 #8F89F3

analogous

#F3C489 #EDF389 #B8F389

triadic

#EDF389 #89EDF3 #F389ED

tetradic

#EDF389 #89F3C4 #8F89F3 #F389B8

square

#EDF389 #89F3C4 #8F89F3 #F389B8

split-complementary

#EDF389 #89B8F3 #C489F3

monochromatic

#DCE81A #E5ED51 #EDF389 #F5F9C1 #FBFCE3

Accessibility & contrast

On white

1.18

#EDF389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.78

#EDF389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF389

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF389	#FFFFFF	#000000	##000000
##EDF389	1.00	1.18	17.78	17.78
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.78	21.00	1.00	1.00
##000000	17.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA80

Deuteranopia (green-blind)

#FFEE8E

Tritanopia (blue-blind)

#F9E8DA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf389;
/* rgb */ color: rgb(237, 243, 137);
/* oklch */ color: oklch(93.7% 0.130 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f7ad',
    500: '#edf389',
    950: '#000000',
  },
}

SCSS

$custom: #edf389;
$custom-light: #f4f7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#edf389",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 137
  },
  "hsl": {
    "h": 63.396,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93732,
    "c": 0.12978,
    "h": 111.5
  },
  "luminance": 0.83912
}

Semantic roles & 50–950 ramp

primary

#EDF389

secondary

#5851CF

accent

#08DE14

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EDF389

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

Preview Lab → · Contrast checker → · Palette generator →