#10583C
Closest named color: Spruce (#0A5F38). oklch(41% 0.083 161.8), rgb(16, 88, 60).
Aa
White text reads best on this color (8.45:1).
About this color
#10583C is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.083 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.026 away. White text reads best on it, at 8.45:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #10583C |
| RGB | rgb(16, 88, 60) |
| HSL | hsl(157, 69%, 20%) |
| OKLCH | oklch(41% 0.083 161.8) |
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 #10583C | 8.45:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #10583C | 2.48:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #10583C text on white | 8.45:1 | AAA | Lc 88.8 | Fine for body text |
| #10583C text on black | 2.48:1 | Fails | Lc -13.4 | 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
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#CADFD4
oklch(88.5% 0.027 163.1)
-
Step 300
300
#A6CBB7
oklch(81% 0.048 161.5)
-
Step 400
400
#73B092
oklch(70.7% 0.077 162.2)
-
Step 500
500
#4A9C77
oklch(63.1% 0.099 162.1)
-
Step 600
600
#26875F
oklch(55.7% 0.109 161.4)
-
Step 700
700
#16724F
oklch(49.1% 0.1 162)
-
Step 800
800 (this color)
#10583C
oklch(41% 0.083 161.8)
-
Step 900
900
#1B4C37
oklch(37.6% 0.065 162.4)
-
Step 950
950
#122D20
oklch(27.1% 0.041 160.9)
#10583C 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) | #57513A | 0.080 |
| Deuteranopia (no green cones) | #4E4A3E | 0.079 |
| Tritanopia (no blue cones) | #005850 | 0.032 |
| Achromatopsia (no color) | #4D4D4D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10583C
#10583C
oklch(41% 0.083 161.8)
- #683757
#683757
oklch(41% 0.082 341.7)
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 #10583C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.026
- Pine #2B5D34 ΔE 0.030
- Dark Blue Green #005249 ΔE 0.034
- Dark Green Blue #1F6357 ΔE 0.051
- Deep Teal #00555A ΔE 0.054
- Navy Green #35530A ΔE 0.054
- Dark Teal #014D4E ΔE 0.055
- Deep Green #02590F ΔE 0.056
Use #10583C 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.