#688657#688657

#688657 is a mid, moderate yellow-green. Relative luminance 0.207; OKLCH L 58.4% C 0.077 H 134.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#688657
RGB	rgb(104, 134, 87)
HSL	hsl(98, 21%, 43%)
HSV	hsv(98, 35%, 53%)
CMYK	cmyk(22.4%, 0%, 35.1%, 47.5%)
CIE-LAB	lab(52.60, -19.87, 21.94)
CIE-LCH	lch(52.60, 29.60, 132.16°)
OKLab	oklab(58.44% -0.0542 0.0547)
OKLCH	oklch(58.44% 0.077 134.7)
XYZ	xyz(15.9539, 20.6810, 12.1663)
Luminance	0.2068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688657 #755786

analogous

#7F8657 #688657 #57865D

triadic

#688657 #576886 #865768

tetradic

#688657 #577F86 #755786 #865D57

square

#688657 #577F86 #755786 #865D57

split-complementary

#688657 #5D5786 #86577F

monochromatic

#2E3C27 #4B613F #688657 #86A575 #A7BD9A

Accessibility & contrast

On white

4.09

#688657 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#688657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688657

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688657	#FFFFFF	#000000	##000000
##688657	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F54

Deuteranopia (green-blind)

#857D59

Tritanopia (blue-blind)

#68837A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #688657;
/* rgb */ color: rgb(104, 134, 87);
/* oklch */ color: oklch(58.4% 0.077 134.7);

Tailwind

colors: {
  custom: {
    50: '#94a987',
    500: '#688657',
    950: '#000000',
  },
}

SCSS

$custom: #688657;
$custom-light: #94a987;
$custom-dark: #000000;

JSON

{
  "hex": "#688657",
  "rgb": {
    "r": 104,
    "g": 134,
    "b": 87
  },
  "hsl": {
    "h": 98.298,
    "s": 21.267,
    "l": 43.333
  },
  "oklch": {
    "l": 0.58437,
    "c": 0.077,
    "h": 134.7
  },
  "luminance": 0.20681
}

Semantic roles & 50–950 ramp

primary

#688657

secondary

#A08EAB

accent

#6ABE9F

background

#F9FAF8

surface

#F1F4EF

border

#CBCECA

text

#0D100B

muted

#7E7F7C

Preview Lab

Preview with #688657

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

Preview Lab → · Contrast checker → · Palette generator →