#258E43#258E43

#258E43 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.146 H 148.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#258E43
RGB	rgb(37, 142, 67)
HSL	hsl(137, 59%, 35%)
HSV	hsv(137, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 52.8%, 44.3%)
CIE-LAB	lab(52.00, -46.17, 31.45)
CIE-LCH	lch(52.00, 55.86, 145.74°)
OKLab	oklab(57.07% -0.1242 0.076)
OKLCH	oklch(57.07% 0.146 148.6)
XYZ	xyz(11.4482, 20.1433, 8.5938)
Luminance	0.2014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E43 #8E2570

analogous

#3B8E25 #258E43 #258E78

triadic

#258E43 #43258E #8E4325

tetradic

#258E43 #253B8E #8E2570 #8E7825

square

#258E43 #253B8E #8E2570 #8E7825

split-complementary

#258E43 #78258E #8E253B

monochromatic

#0C2D15 #185D2C #258E43 #32BF5A #5AD47C

Accessibility & contrast

On white

4.18

#258E43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#258E43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E43

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E43	#FFFFFF	#000000	##000000
##258E43	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813D

Deuteranopia (green-blind)

#837949

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258e43;
/* rgb */ color: rgb(37, 142, 67);
/* oklch */ color: oklch(57.1% 0.146 148.6);

Tailwind

colors: {
  custom: {
    50: '#70b079',
    500: '#258e43',
    950: '#000000',
  },
}

SCSS

$custom: #258e43;
$custom-light: #70b079;
$custom-dark: #000000;

JSON

{
  "hex": "#258e43",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 67
  },
  "hsl": {
    "h": 137.143,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57071,
    "c": 0.14562,
    "h": 148.6
  },
  "luminance": 0.20145
}

Semantic roles & 50–950 ramp

primary

#258E43

secondary

#B9569C

accent

#46B5E2

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081109

muted

#7B807B

Preview Lab

Preview with #258E43

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

Preview Lab → · Contrast checker → · Palette generator →