#11535A
Closest named color: Deep Teal (#00555A). oklch(40.6% 0.063 205.7), rgb(17, 83, 90).
Aa
White text reads best on this color (8.71:1).
About this color
#11535A is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.063 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.008 away. White text reads best on it, at 8.71:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #11535A |
| RGB | rgb(17, 83, 90) |
| HSL | hsl(186, 68%, 21%) |
| OKLCH | oklch(40.6% 0.063 205.7) |
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 #11535A | 8.71:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #11535A | 2.40:1 | Fails | Lc 14.4 | Not readable |
| #11535A text on white | 8.71:1 | AAA | Lc 89.6 | Fine for body text |
| #11535A text on black | 2.40:1 | Fails | Lc -12.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADDE0
oklch(88.4% 0.021 208.1)
-
Step 300
300
#A6C8CC
oklch(80.9% 0.037 205.2)
-
Step 400
400
#74ACB3
oklch(70.8% 0.059 205.8)
-
Step 500
500
#4C97A0
oklch(63.2% 0.075 205.7)
-
Step 600
600
#29818B
oklch(55.6% 0.082 206)
-
Step 700
700
#196D76
oklch(49.1% 0.077 205.8)
-
Step 800
800 (this color)
#11535A
oklch(40.6% 0.063 205.7)
-
Step 900
900
#1C494E
oklch(37.7% 0.049 205.2)
-
Step 950
950
#122B2E
oklch(27.1% 0.031 205.7)
#11535A 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) | #4B4F5A | 0.061 |
| Deuteranopia (no green cones) | #41485A | 0.056 |
| Tritanopia (no blue cones) | #005755 | 0.019 |
| Achromatopsia (no color) | #4B4B4B | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11535A
#11535A
oklch(40.6% 0.063 205.7)
- #683B37
#683B37
oklch(40.6% 0.064 25.7)
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 #11535A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.008
- Dark Slate Gray #2F4F4F ΔE 0.027
- Dark Teal #014D4E ΔE 0.027
- Dark Blue Green #005249 ΔE 0.031
- Petrol #005F6A ΔE 0.040
- Charcoal #264653 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.057
Use #11535A 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.