#398B4E#398B4E

#398B4E is a mid, vivid green. Relative luminance 0.199; OKLCH L 57.0% C 0.123 H 149.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#398B4E
RGB	rgb(57, 139, 78)
HSL	hsl(135, 42%, 38%)
HSV	hsv(135, 59%, 55%)
CMYK	cmyk(59%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(51.71, -38.97, 25.32)
CIE-LCH	lch(51.71, 46.47, 146.98°)
OKLab	oklab(57.04% -0.1054 0.0625)
OKLCH	oklch(57.04% 0.123 149.4)
XYZ	xyz(12.2942, 19.8840, 10.3964)
Luminance	0.1988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398B4E #8B3976

analogous

#4D8B39 #398B4E #398B77

triadic

#398B4E #4E398B #8B4E39

tetradic

#398B4E #394D8B #8B3976 #8B7739

square

#398B4E #394D8B #8B3976 #8B7739

split-complementary

#398B4E #77398B #8B394D

monochromatic

#15341D #276036 #398B4E #4CB567 #77C78C

Accessibility & contrast

On white

4.22

#398B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#398B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398B4E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398B4E	#FFFFFF	#000000	##000000
##398B4E	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804A

Deuteranopia (green-blind)

#817852

Tritanopia (blue-blind)

#24897C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #398b4e;
/* rgb */ color: rgb(57, 139, 78);
/* oklch */ color: oklch(57.0% 0.123 149.4);

Tailwind

colors: {
  custom: {
    50: '#77ad80',
    500: '#398b4e',
    950: '#000000',
  },
}

SCSS

$custom: #398b4e;
$custom-light: #77ad80;
$custom-dark: #000000;

JSON

{
  "hex": "#398b4e",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 135.366,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57035,
    "c": 0.12255,
    "h": 149.4
  },
  "luminance": 0.19885
}

Semantic roles & 50–950 ramp

primary

#398B4E

secondary

#B06FA0

accent

#56B2D2

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #398B4E

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

Preview Lab → · Contrast checker → · Palette generator →