#E9CF58#E9CF58

#E9CF58 is a very light, vivid yellow. Relative luminance 0.627; OKLCH L 85.4% C 0.140 H 97.0°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#E9CF58
RGB	rgb(233, 207, 88)
HSL	hsl(49, 77%, 63%)
HSV	hsv(49, 62%, 91%)
CMYK	cmyk(0%, 11.2%, 62.2%, 8.6%)
CIE-LAB	lab(83.26, -4.53, 60.80)
CIE-LCH	lch(83.26, 60.96, 94.26°)
OKLab	oklab(85.42% -0.017 0.139)
OKLCH	oklch(85.42% 0.14 97)
XYZ	xyz(57.6810, 62.6566, 18.2863)
Luminance	0.6265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9CF58 #5872E9

analogous

#E98658 #E9CF58 #BBE958

triadic

#E9CF58 #58E9CF #CF58E9

tetradic

#E9CF58 #58E986 #5872E9 #E958BB

square

#E9CF58 #58E986 #5872E9 #E958BB

split-complementary

#E9CF58 #58BBE9 #8658E9

monochromatic

#AF9417 #E2BF22 #E9CF58 #F0DF8E #F7EEC4

Accessibility & contrast

On white

1.55

#E9CF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#E9CF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9CF58

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9CF58	#FFFFFF	#000000	##000000
##E9CF58	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA4B

Deuteranopia (green-blind)

#E9D35E

Tritanopia (blue-blind)

#FAC1B5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #e9cf58;
/* rgb */ color: rgb(233, 207, 88);
/* oklch */ color: oklch(85.4% 0.140 97.0);

Tailwind

colors: {
  custom: {
    50: '#f3dd8c',
    500: '#e9cf58',
    950: '#000000',
  },
}

SCSS

$custom: #e9cf58;
$custom-light: #f3dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#e9cf58",
  "rgb": {
    "r": 233,
    "g": 207,
    "b": 88
  },
  "hsl": {
    "h": 49.241,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85419,
    "c": 0.14001,
    "h": 97
  },
  "luminance": 0.62654
}

Semantic roles & 50–950 ramp

primary

#E9CF58

secondary

#354BB0

accent

#31D90D

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150C

muted

#85847F

Preview Lab

Preview with #E9CF58

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

Preview Lab → · Contrast checker → · Palette generator →