#648B1E#648B1E

#648B1E is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.140 H 127.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#648B1E
RGB	rgb(100, 139, 30)
HSL	hsl(81, 64%, 33%)
HSV	hsv(81, 78%, 55%)
CMYK	cmyk(28.1%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(53.24, -29.93, 49.94)
CIE-LCH	lch(53.24, 58.22, 120.94°)
OKLab	oklab(58.68% -0.086 0.1106)
OKLCH	oklch(58.68% 0.14 127.9)
XYZ	xyz(14.7225, 21.2680, 4.5575)
Luminance	0.2127 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B1E #451E8B

analogous

#8B7B1E #648B1E #2D8B1E

triadic

#648B1E #1E648B #8B1E64

tetradic

#648B1E #1E8B7B #451E8B #8B1E2D

square

#648B1E #1E8B7B #451E8B #8B1E2D

split-complementary

#648B1E #1E2D8B #7B1E8B

monochromatic

#1C2608 #405913 #648B1E #88BD29 #A6D84B

Accessibility & contrast

On white

4.00

#648B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#648B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B1E

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B1E	#FFFFFF	#000000	##000000
##648B1E	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928102

Deuteranopia (green-blind)

#8D7E29

Tritanopia (blue-blind)

#688477

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b1e;
/* rgb */ color: rgb(100, 139, 30);
/* oklch */ color: oklch(58.7% 0.140 127.9);

Tailwind

colors: {
  custom: {
    50: '#94ad63',
    500: '#648b1e',
    950: '#000000',
  },
}

SCSS

$custom: #648b1e;
$custom-light: #94ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#648b1e",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 81.468,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.14007,
    "h": 127.9
  },
  "luminance": 0.21268
}

Semantic roles & 50–950 ramp

primary

#648B1E

secondary

#724ABB

accent

#40E77C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648B1E

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

Preview Lab → · Contrast checker → · Palette generator →