#EFFBA3#EFFBA3

#EFFBA3 is a very light, moderate yellow. Relative luminance 0.900; OKLCH L 95.9% C 0.111 H 114.9°. Best body text is #000000 at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBA3
RGB	rgb(239, 251, 163)
HSL	hsl(68, 92%, 81%)
HSV	hsv(68, 35%, 98%)
CMYK	cmyk(4.8%, 0%, 35.1%, 1.6%)
CIE-LAB	lab(95.99, -17.21, 40.91)
CIE-LCH	lch(95.99, 44.38, 112.82°)
OKLab	oklab(95.94% -0.0467 0.1008)
OKLCH	oklch(95.94% 0.111 114.9)
XYZ	xyz(76.7049, 89.9902, 47.9722)
Luminance	0.8999 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBA3 #AFA3FB

analogous

#FBDBA3 #EFFBA3 #C3FBA3

triadic

#EFFBA3 #A3EFFB #FBA3EF

tetradic

#EFFBA3 #A3FBDB #AFA3FB #FBA3C3

square

#EFFBA3 #A3FBDB #AFA3FB #FBA3C3

split-complementary

#EFFBA3 #A3C3FB #DBA3FB

monochromatic

#DBF62E #E5F868 #EFFBA3 #F9FEDE #FAFEE2

Accessibility & contrast

On white

1.11

#EFFBA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.00

#EFFBA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBA3

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBA3	#FFFFFF	#000000	##000000
##EFFBA3	1.00	1.11	19.00	19.00
#FFFFFF	1.11	1.00	21.00	21.00
#000000	19.00	21.00	1.00	1.00
##000000	19.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF39D

Deuteranopia (green-blind)

#FFF4A7

Tritanopia (blue-blind)

#F9F2E5

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effba3;
/* rgb */ color: rgb(239, 251, 163);
/* oklch */ color: oklch(95.9% 0.111 114.9);

Tailwind

colors: {
  custom: {
    50: '#f5fcbf',
    500: '#effba3',
    950: '#000000',
  },
}

SCSS

$custom: #effba3;
$custom-light: #f5fcbf;
$custom-dark: #000000;

JSON

{
  "hex": "#effba3",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 163
  },
  "hsl": {
    "h": 68.182,
    "s": 91.667,
    "l": 81.176
  },
  "oklch": {
    "l": 0.95939,
    "c": 0.11114,
    "h": 114.9
  },
  "luminance": 0.89989
}

Semantic roles & 50–950 ramp

primary

#EFFBA3

secondary

#7565DD

accent

#00E61F

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFBA3

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

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