#397D21#397D21

#397D21 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.6% C 0.143 H 138.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#397D21
RGB	rgb(57, 125, 33)
HSL	hsl(104, 58%, 31%)
HSV	hsv(104, 74%, 49%)
CMYK	cmyk(54.4%, 0%, 73.6%, 51%)
CIE-LAB	lab(46.51, -39.07, 41.46)
CIE-LCH	lch(46.51, 56.96, 133.30°)
OKLab	oklab(52.59% -0.1076 0.0941)
OKLCH	oklch(52.59% 0.143 138.9)
XYZ	xyz(9.2951, 15.6462, 3.9688)
Luminance	0.1565 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D21 #65217D

analogous

#677D21 #397D21 #217D37

triadic

#397D21 #21397D #7D2139

tetradic

#397D21 #21677D #65217D #7D3721

square

#397D21 #21677D #65217D #7D3721

split-complementary

#397D21 #37217D #7D2167

monochromatic

#0D1C07 #234D14 #397D21 #4FAD2E #6CCF49

Accessibility & contrast

On white

5.09

#397D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#397D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D21

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D21	#FFFFFF	#000000	##FFFFFF
##397D21	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817212

Deuteranopia (green-blind)

#786C2A

Tritanopia (blue-blind)

#33796B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #397d21;
/* rgb */ color: rgb(57, 125, 33);
/* oklch */ color: oklch(52.6% 0.143 138.9);

Tailwind

colors: {
  custom: {
    50: '#77a362',
    500: '#397d21',
    950: '#000000',
  },
}

SCSS

$custom: #397d21;
$custom-light: #77a362;
$custom-dark: #000000;

JSON

{
  "hex": "#397d21",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 104.348,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52586,
    "c": 0.14293,
    "h": 138.9
  },
  "luminance": 0.15647
}

Semantic roles & 50–950 ramp

primary

#397D21

secondary

#954AB0

accent

#46E1B9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #397D21

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

Preview Lab → · Contrast checker → · Palette generator →