#39503B
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.6% 0.045 146.9), rgb(57, 80, 59).
Aa
White text reads best on this color (8.80:1).
About this color
#39503B is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.045 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.035 away. White text reads best on it, at 8.80:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.38:1 |
| White text | 8.80:1 |
Values
| HEX | #39503B |
| RGB | rgb(57, 80, 59) |
| HSL | hsl(125, 17%, 27%) |
| OKLCH | oklch(40.6% 0.045 146.9) |
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 #39503B | 8.80:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #39503B | 2.38:1 | Fails | Lc 13.9 | Not readable |
| #39503B text on white | 8.80:1 | AAA | Lc 90.1 | Preferred for body text |
| #39503B text on black | 2.38:1 | Fails | Lc -12.2 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D3DCD4
oklch(88.5% 0.015 148.8)
-
Step 300
300
#B6C5B7
oklch(80.8% 0.025 147.2)
-
Step 400
400
#90A892
oklch(70.7% 0.041 147.4)
-
Step 500
500
#749377
oklch(63.2% 0.054 147.5)
-
Step 600
600
#5D7D5F
oklch(55.6% 0.059 146.3)
-
Step 700
700
#4C694F
oklch(49% 0.053 147.4)
-
Step 800
800 (this color)
#39503B
oklch(40.6% 0.045 146.9)
-
Step 900
900
#354737
oklch(37.7% 0.035 147.8)
-
Step 950
950
#1F2920
oklch(26.8% 0.022 147.6)
#39503B 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) | #514C3A | 0.037 |
| Deuteranopia (no green cones) | #4D493C | 0.037 |
| Tritanopia (no blue cones) | #364F4A | 0.026 |
| Achromatopsia (no color) | #4A4A4A | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39503B
#39503B
oklch(40.6% 0.045 146.9)
- #564156
#564156
oklch(40.6% 0.044 326.3)
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 #39503B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.035
- Dark Blue Green #005249 ΔE 0.044
- Pine #2B5D34 ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.055
- Dark Teal #014D4E ΔE 0.055
- Deep Teal #00555A ΔE 0.057
- Spruce #0A5F38 ΔE 0.060
- Navy Green #35530A ΔE 0.061
Use #39503B 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.