#EFEFCB#EFEFCB

#EFEFCB is a very light, muted yellow. Relative luminance 0.844; OKLCH L 94.3% C 0.047 H 107.3°. Best body text is #000000 at 17.88:1 contrast (WCAG AA passes).

Color values

HEX#EFEFCB
RGBrgb(239, 239, 203)
HSLhsl(60, 53%, 87%)
HSVhsv(60, 15%, 94%)
CMYKcmyk(0%, 0%, 15.1%, 6.3%)
CIE-LABlab(93.62, -5.91, 17.46)
CIE-LCHlch(93.62, 18.43, 108.71°)
OKLaboklab(94.29% -0.014 0.045)
OKLCHoklch(94.29% 0.047 107.3)
XYZxyz(77.2417, 84.3962, 68.7093)
Luminance0.8440 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFEFCB #CBCBEF
analogous
#EFDDCB #EFEFCB #DDEFCB
triadic
#EFEFCB #CBEFEF #EFCBEF
tetradic
#EFEFCB #CBEFDD #CBCBEF #EFCBDD
square
#EFEFCB #CBEFDD #CBCBEF #EFCBDD
split-complementary
#EFEFCB #CBDDEF #DDCBEF
monochromatic
#D2D26D #E1E19C #EFEFCB #F8F8E8 #F8F8E8

Accessibility & contrast

On white

1.17
#EFEFCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.88
#EFEFCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEFCB
17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFEFCB#FFFFFF#000000##000000
##EFEFCB1.001.1717.8817.88
#FFFFFF1.171.0021.0021.00
#00000017.8821.001.001.00
##00000017.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6ECC9
Deuteranopia (green-blind)
#F6EDCC
Tritanopia (blue-blind)
#F5EAE5
Achromatopsia (no color)
#EDEDED

Design tokens & code

CSS
--color: #efefcb;
/* rgb */ color: rgb(239, 239, 203);
/* oklch */ color: oklch(94.3% 0.047 107.3);
Tailwind
colors: {
  custom: {
    50: '#f4f4db',
    500: '#efefcb',
    950: '#000000',
  },
}
SCSS
$custom: #efefcb;
$custom-light: #f4f4db;
$custom-dark: #000000;
JSON
{
  "hex": "#efefcb",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 203
  },
  "hsl": {
    "h": 60,
    "s": 52.941,
    "l": 86.667
  },
  "oklch": {
    "l": 0.94291,
    "c": 0.04712,
    "h": 107.3
  },
  "luminance": 0.84396
}

Semantic roles & 50–950 ramp

primary
#EFEFCB
secondary
#9191CD
accent
#25C025
background
#FFFFFE
surface
#FEFEFB
border
#D6D6D4
text
#171715
muted
#858584

Preview Lab

Preview with #EFEFCB

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

Preview Lab → · Contrast checker → · Palette generator →

#EFEFCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva