#EFE58F#EFE58F

#EFE58F is a very light, moderate yellow. Relative luminance 0.764; OKLCH L 91.1% C 0.108 H 102.5°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFE58F
RGB	rgb(239, 229, 143)
HSL	hsl(54, 75%, 75%)
HSV	hsv(54, 40%, 94%)
CMYK	cmyk(0%, 4.2%, 40.2%, 6.3%)
CIE-LAB	lab(90.03, -8.59, 43.11)
CIE-LCH	lch(90.03, 43.96, 101.27°)
OKLab	oklab(91.11% -0.0233 0.1051)
OKLCH	oklch(91.11% 0.108 102.5)
XYZ	xyz(68.5751, 76.3744, 37.1107)
Luminance	0.7637 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE58F #8F99EF

analogous

#EFB58F #EFE58F #C9EF8F

triadic

#EFE58F #8FEFE5 #E58FEF

tetradic

#EFE58F #8FEFB5 #8F99EF #EF8FC9

square

#EFE58F #8FEFB5 #8F99EF #EF8FC9

split-complementary

#EFE58F #8FC9EF #B58FEF

monochromatic

#E0CC24 #E7D959 #EFE58F #F7F1C5 #FBF9E4

Accessibility & contrast

On white

1.29

#EFE58F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#EFE58F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE58F

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE58F	#FFFFFF	#000000	##000000
##EFE58F	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E088

Deuteranopia (green-blind)

#F7E592

Tritanopia (blue-blind)

#FCDAD0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe58f;
/* rgb */ color: rgb(239, 229, 143);
/* oklch */ color: oklch(91.1% 0.108 102.5);

Tailwind

colors: {
  custom: {
    50: '#f6edb1',
    500: '#efe58f',
    950: '#000000',
  },
}

SCSS

$custom: #efe58f;
$custom-light: #f6edb1;
$custom-dark: #000000;

JSON

{
  "hex": "#efe58f",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 143
  },
  "hsl": {
    "h": 53.75,
    "s": 75,
    "l": 74.902
  },
  "oklch": {
    "l": 0.91109,
    "c": 0.10762,
    "h": 102.5
  },
  "luminance": 0.76373
}

Semantic roles & 50–950 ramp

primary

#EFE58F

secondary

#5763CB

accent

#23D70E

background

#FFFEFD

surface

#FFFDF7

border

#D7D5D0

text

#171611

muted

#858481

Preview Lab

Preview with #EFE58F

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

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