#23583B
Closest named color: Pine (#2B5D34). oklch(41.6% 0.075 156.8), rgb(35, 88, 59).
Aa
White text reads best on this color (8.29:1).
About this color
#23583B is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.075 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.023 away. White text reads best on it, at 8.29:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #23583B |
| RGB | rgb(35, 88, 59) |
| HSL | hsl(147, 43%, 24%) |
| OKLCH | oklch(41.6% 0.075 156.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #23583B | 8.29:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #23583B | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #23583B text on white | 8.29:1 | AAA | Lc 88.5 | Fine for body text |
| #23583B text on black | 2.53:1 | Fails | Lc -13.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#AACAB5
oklch(81% 0.045 156.5)
-
Step 400
400
#7CAE8F
oklch(70.7% 0.07 156.9)
-
Step 500
500
#589A73
oklch(63.1% 0.09 156.7)
-
Step 600
600
#3B845C
oklch(55.5% 0.097 157.1)
-
Step 700
700
#2D704B
oklch(49.1% 0.091 156.4)
-
Step 800
800 (this color)
#23583B
oklch(41.6% 0.075 156.8)
-
Step 900
900
#254B35
oklch(37.8% 0.058 156.7)
-
Step 950
950
#162C1F
oklch(27% 0.037 156.8)
#23583B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #575139 | 0.068 |
| Deuteranopia (no green cones) | #504C3D | 0.067 |
| Tritanopia (no blue cones) | #115750 | 0.035 |
| Achromatopsia (no color) | #4E4E4E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23583B
#23583B
oklch(41.6% 0.075 156.8)
- #663B5B
#663B5B
oklch(41.6% 0.076 337)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #23583B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.023
- Spruce #0A5F38 ΔE 0.027
- Dark Blue Green #005249 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.047
- Navy Green #35530A ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.053
- Deep Teal #00555A ΔE 0.056
- Dark Teal #014D4E ΔE 0.059
Use #23583B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.