#11634E
Closest named color: Dark Green Blue (#1F6357). oklch(44.7% 0.082 170.6), rgb(17, 99, 78).
Aa
White text reads best on this color (7.19:1).
About this color
#11634E is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.082 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.018 away. White text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #11634E |
| RGB | rgb(17, 99, 78) |
| HSL | hsl(165, 71%, 23%) |
| OKLCH | oklch(44.7% 0.082 170.6) |
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 #11634E | 7.19:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #11634E | 2.91:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #11634E text on white | 7.19:1 | AAA | Lc 84.6 | Fine for body text |
| #11634E text on black | 2.91:1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A2CBBC
oklch(80.8% 0.048 170.8)
-
Step 400
400
#6DB09A
oklch(70.6% 0.076 171.2)
-
Step 500
500
#3F9D81
oklch(63.2% 0.099 170.4)
-
Step 600
600
#0D876A
oklch(55.6% 0.107 170.3)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800 (this color)
#11634E
oklch(44.7% 0.082 170.6)
-
Step 900
900
#144C3D
oklch(37.6% 0.063 171.4)
-
Step 950
950
#0E2D24
oklch(27.1% 0.041 171.3)
#11634E 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) | #605C4D | 0.084 |
| Deuteranopia (no green cones) | #56544F | 0.081 |
| Tritanopia (no blue cones) | #00645D | 0.023 |
| Achromatopsia (no color) | #575757 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11634E
#11634E
oklch(44.7% 0.082 170.6)
- #76405A
#76405A
oklch(44.6% 0.082 350.7)
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 #11634E, 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 0.037
- Dark Aqua #05696B ΔE 0.045
- Petrol #005F6A ΔE 0.052
- Deep Teal #00555A ΔE 0.057
- Dark Blue Green #005249 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.064
Use #11634E 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.