#289F38#289F38

#289F38 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.7% C 0.176 H 144.9°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#289F38
RGB	rgb(40, 159, 56)
HSL	hsl(128, 60%, 39%)
HSV	hsv(128, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 64.8%, 37.6%)
CIE-LAB	lab(57.59, -53.23, 43.35)
CIE-LCH	lch(57.59, 68.65, 140.84°)
OKLab	oklab(61.68% -0.1437 0.101)
OKLCH	oklch(61.68% 0.176 144.9)
XYZ	xyz(13.9861, 25.5313, 7.9316)
Luminance	0.2553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F38 #9F288F

analogous

#549F28 #289F38 #289F74

triadic

#289F38 #38289F #9F3828

tetradic

#289F38 #28549F #9F288F #9F7428

square

#289F38 #28549F #9F288F #9F7428

split-complementary

#289F38 #74289F #9F2854

monochromatic

#0F3D16 #1C6E27 #289F38 #37CD4B #68D977

Accessibility & contrast

On white

3.44

#289F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#289F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F38

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F38	#FFFFFF	#000000	##000000
##289F38	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2902C

Deuteranopia (green-blind)

#948741

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f38;
/* rgb */ color: rgb(40, 159, 56);
/* oklch */ color: oklch(61.7% 0.176 144.9);

Tailwind

colors: {
  custom: {
    50: '#75bc73',
    500: '#289f38',
    950: '#000000',
  },
}

SCSS

$custom: #289f38;
$custom-light: #75bc73;
$custom-dark: #000000;

JSON

{
  "hex": "#289f38",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 56
  },
  "hsl": {
    "h": 128.067,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61679,
    "c": 0.17566,
    "h": 144.9
  },
  "luminance": 0.25533
}

Semantic roles & 50–950 ramp

primary

#289F38

secondary

#BF64B3

accent

#45CEE3

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #289F38

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

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