#ABC638#ABC638

#ABC638 is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 78.1% C 0.165 H 119.8°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#ABC638
RGB	rgb(171, 198, 56)
HSL	hsl(71, 56%, 50%)
HSV	hsv(71, 72%, 78%)
CMYK	cmyk(13.6%, 0%, 71.7%, 22.4%)
CIE-LAB	lab(75.66, -27.69, 64.11)
CIE-LCH	lch(75.66, 69.83, 113.36°)
OKLab	oklab(78.07% -0.0819 0.1427)
OKLCH	oklch(78.07% 0.165 119.8)
XYZ	xyz(37.7032, 49.3318, 11.2764)
Luminance	0.4933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ABC638 #5338C6

analogous

#C69A38 #ABC638 #64C638

triadic

#ABC638 #38ABC6 #C638AB

tetradic

#ABC638 #38C69A #5338C6 #C63864

square

#ABC638 #38C69A #5338C6 #C63864

split-complementary

#ABC638 #3864C6 #9A38C6

monochromatic

#59671D #82962B #ABC638 #BFD467 #D3E297

Accessibility & contrast

On white

1.93

#ABC638 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#ABC638 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ABC638

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ABC638	#FFFFFF	#000000	##000000
##ABC638	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1E

Deuteranopia (green-blind)

#CFBB44

Tritanopia (blue-blind)

#B5BBAA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #abc638;
/* rgb */ color: rgb(171, 198, 56);
/* oklch */ color: oklch(78.1% 0.165 119.8);

Tailwind

colors: {
  custom: {
    50: '#c7d778',
    500: '#abc638',
    950: '#000000',
  },
}

SCSS

$custom: #abc638;
$custom-light: #c7d778;
$custom-dark: #000000;

JSON

{
  "hex": "#abc638",
  "rgb": {
    "r": 171,
    "g": 198,
    "b": 56
  },
  "hsl": {
    "h": 71.408,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78068,
    "c": 0.16458,
    "h": 119.8
  },
  "luminance": 0.49332
}

Semantic roles & 50–950 ramp

primary

#ABC638

secondary

#998DCD

accent

#49DF65

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #ABC638

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

Preview Lab → · Contrast checker → · Palette generator →