#63871A#63871A

#63871A is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.6% C 0.138 H 126.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#63871A
RGB	rgb(99, 135, 26)
HSL	hsl(80, 68%, 32%)
HSV	hsv(80, 81%, 53%)
CMYK	cmyk(26.7%, 0%, 80.7%, 47.1%)
CIE-LAB	lab(51.90, -28.64, 49.97)
CIE-LCH	lch(51.90, 57.60, 119.81°)
OKLab	oklab(57.57% -0.0827 0.11)
OKLCH	oklch(57.57% 0.138 126.9)
XYZ	xyz(13.9961, 20.0549, 4.1107)
Luminance	0.2006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63871A #3E1A87

analogous

#87751A #63871A #2C871A

triadic

#63871A #1A6387 #871A63

tetradic

#63871A #1A8775 #3E1A87 #871A2C

square

#63871A #1A8775 #3E1A87 #871A2C

split-complementary

#63871A #1A2C87 #751A87

monochromatic

#182006 #3D5410 #63871A #89BA24 #A8DA41

Accessibility & contrast

On white

4.19

#63871A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#63871A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63871A

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63871A	#FFFFFF	#000000	##000000
##63871A	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#897B25

Tritanopia (blue-blind)

#678073

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #63871a;
/* rgb */ color: rgb(99, 135, 26);
/* oklch */ color: oklch(57.6% 0.138 126.9);

Tailwind

colors: {
  custom: {
    50: '#93aa61',
    500: '#63871a',
    950: '#000000',
  },
}

SCSS

$custom: #63871a;
$custom-light: #93aa61;
$custom-dark: #000000;

JSON

{
  "hex": "#63871a",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 26
  },
  "hsl": {
    "h": 79.817,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57566,
    "c": 0.13762,
    "h": 126.9
  },
  "luminance": 0.20055
}

Semantic roles & 50–950 ramp

primary

#63871A

secondary

#6A42BA

accent

#3DEB76

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #63871A

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

Preview Lab → · Contrast checker → · Palette generator →