#17634D
Closest named color: Dark Green Blue (#1F6357). oklch(44.8% 0.081 169), rgb(23, 99, 77).
Aa
White text reads best on this color (7.17:1).
About this color
#17634D is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.081 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.018 away. White text reads best on it, at 7.17:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #17634D |
| RGB | rgb(23, 99, 77) |
| HSL | hsl(163, 62%, 24%) |
| OKLCH | oklch(44.8% 0.081 169) |
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 #17634D | 7.17:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #17634D | 2.92:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #17634D text on white | 7.17:1 | AAA | Lc 84.6 | Fine for body text |
| #17634D text on black | 2.92:1 | Fails | Lc -17.4 | Dividers and decoration only |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A4CBBB
oklch(80.9% 0.047 168.3)
-
Step 400
400
#6FB098
oklch(70.6% 0.076 168.8)
-
Step 500
500
#439C7F
oklch(63% 0.097 168.9)
-
Step 600
600
#188769
oklch(55.7% 0.105 169.1)
-
Step 700
700
#037257
oklch(49.1% 0.098 169)
-
Step 800
800 (this color)
#17634D
oklch(44.8% 0.081 169)
-
Step 900
900
#174C3C
oklch(37.7% 0.062 169.5)
-
Step 950
950
#0F2D23
oklch(27.1% 0.041 168.7)
#17634D 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) | #605C4C | 0.082 |
| Deuteranopia (no green cones) | #56554E | 0.077 |
| Tritanopia (no blue cones) | #00645D | 0.025 |
| Achromatopsia (no color) | #575757 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17634D
#17634D
oklch(44.8% 0.081 169)
- #76415C
#76415C
oklch(44.9% 0.082 349)
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 #17634D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.018
- Spruce #0A5F38 ΔE 0.033
- Pine #2B5D34 ΔE 0.035
- Dark Aqua #05696B ΔE 0.046
- Petrol #005F6A ΔE 0.053
- Dark Blue Green #005249 ΔE 0.058
- Deep Teal #00555A ΔE 0.059
- Dark Aquamarine #017371 ΔE 0.064
Use #17634D 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.