#ACC631#ACC631

#ACC631 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.1% C 0.168 H 119.3°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#ACC631
RGB	rgb(172, 198, 49)
HSL	hsl(70, 60%, 48%)
HSV	hsv(70, 75%, 78%)
CMYK	cmyk(13.1%, 0%, 75.3%, 22.4%)
CIE-LAB	lab(75.69, -27.63, 66.52)
CIE-LCH	lch(75.69, 72.03, 112.56°)
OKLab	oklab(78.1% -0.0824 0.1467)
OKLCH	oklch(78.1% 0.168 119.3)
XYZ	xyz(37.7625, 49.3808, 10.4472)
Luminance	0.4938 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC631 #4B31C6

analogous

#C69531 #ACC631 #61C631

triadic

#ACC631 #31ACC6 #C631AC

tetradic

#ACC631 #31C695 #4B31C6 #C63161

square

#ACC631 #31C695 #4B31C6 #C63161

split-complementary

#ACC631 #3161C6 #9531C6

monochromatic

#576419 #819525 #ACC631 #C2D75D #D4E38E

Accessibility & contrast

On white

1.93

#ACC631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#ACC631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC631

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC631	#FFFFFF	#000000	##000000
##ACC631	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB0C

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#B6BBAA

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc631;
/* rgb */ color: rgb(172, 198, 49);
/* oklch */ color: oklch(78.1% 0.168 119.3);

Tailwind

colors: {
  custom: {
    50: '#c8d775',
    500: '#acc631',
    950: '#000000',
  },
}

SCSS

$custom: #acc631;
$custom-light: #c8d775;
$custom-dark: #000000;

JSON

{
  "hex": "#acc631",
  "rgb": {
    "r": 172,
    "g": 198,
    "b": 49
  },
  "hsl": {
    "h": 70.47,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78098,
    "c": 0.1682,
    "h": 119.3
  },
  "luminance": 0.49381
}

Semantic roles & 50–950 ramp

primary

#ACC631

secondary

#9285CE

accent

#44E360

background

#FCFDF7

surface

#F9FAED

border

#D2D3C8

text

#141409

muted

#82837B

Preview Lab

Preview with #ACC631

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

Preview Lab → · Contrast checker → · Palette generator →