#617F21#617F21

#617F21 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.124 H 125.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#617F21
RGB	rgb(97, 127, 33)
HSL	hsl(79, 59%, 31%)
HSV	hsv(79, 74%, 50%)
CMYK	cmyk(23.6%, 0%, 74%, 50.2%)
CIE-LAB	lab(49.29, -25.17, 44.96)
CIE-LCH	lch(49.29, 51.53, 119.24°)
OKLab	oklab(55.43% -0.0726 0.1007)
OKLCH	oklch(55.43% 0.124 125.8)
XYZ	xyz(12.7937, 17.8298, 4.2060)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617F21 #3F217F

analogous

#7F6E21 #617F21 #327F21

triadic

#617F21 #21617F #7F2161

tetradic

#617F21 #217F6E #3F217F #7F2132

square

#617F21 #217F6E #3F217F #7F2132

split-complementary

#617F21 #21327F #6E217F

monochromatic

#171E08 #3C4E14 #617F21 #86B02E #A5D04A

Accessibility & contrast

On white

4.60

#617F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#617F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #617F21

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617F21	#FFFFFF	#000000	##FFFFFF
##617F21	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867610

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#65796D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #617f21;
/* rgb */ color: rgb(97, 127, 33);
/* oklch */ color: oklch(55.4% 0.124 125.8);

Tailwind

colors: {
  custom: {
    50: '#91a463',
    500: '#617f21',
    950: '#000000',
  },
}

SCSS

$custom: #617f21;
$custom-light: #91a463;
$custom-dark: #000000;

JSON

{
  "hex": "#617f21",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 79.149,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55428,
    "c": 0.12411,
    "h": 125.8
  },
  "luminance": 0.1783
}

Semantic roles & 50–950 ramp

primary

#617F21

secondary

#6B4AB2

accent

#46E278

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #617F21

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

Preview Lab → · Contrast checker → · Palette generator →