#638113#638113

#638113 is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 56.0% C 0.133 H 124.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#638113
RGB	rgb(99, 129, 19)
HSL	hsl(76, 74%, 29%)
HSV	hsv(76, 85%, 51%)
CMYK	cmyk(23.3%, 0%, 85.3%, 49.4%)
CIE-LAB	lab(49.98, -26.02, 50.30)
CIE-LCH	lch(49.98, 56.64, 117.35°)
OKLab	oklab(56% -0.0761 0.1095)
OKLCH	oklch(56% 0.133 124.8)
XYZ	xyz(13.1135, 18.4000, 3.4767)
Luminance	0.1840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638113 #311381

analogous

#816813 #638113 #2C8113

triadic

#638113 #136381 #811363

tetradic

#638113 #138168 #311381 #81132C

square

#638113 #138168 #311381 #81132C

split-complementary

#638113 #132C81 #681381

monochromatic

#141B04 #3A4C0B #638113 #8CB61B #B0E02E

Accessibility & contrast

On white

4.49

#638113 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#638113 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638113

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638113	#FFFFFF	#000000	##000000
##638113	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#857720

Tritanopia (blue-blind)

#687A6D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #638113;
/* rgb */ color: rgb(99, 129, 19);
/* oklch */ color: oklch(56.0% 0.133 124.8);

Tailwind

colors: {
  custom: {
    50: '#93a55d',
    500: '#638113',
    950: '#000000',
  },
}

SCSS

$custom: #638113;
$custom-light: #93a55d;
$custom-dark: #000000;

JSON

{
  "hex": "#638113",
  "rgb": {
    "r": 99,
    "g": 129,
    "b": 19
  },
  "hsl": {
    "h": 76.364,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.55997,
    "c": 0.13336,
    "h": 124.8
  },
  "luminance": 0.184
}

Semantic roles & 50–950 ramp

primary

#638113

secondary

#5C3AB6

accent

#37F16A

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #638113

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

Preview Lab → · Contrast checker → · Palette generator →