#115357
Closest named color: Deep Teal (#00555A). oklch(40.5% 0.063 201.1), rgb(17, 83, 87).
Aa
White text reads best on this color (8.75:1).
About this color
#115357 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.063 and its hue 201°. 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 8.75:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.39:1 |
| White text | 8.75:1 |
Values
| HEX | #115357 |
| RGB | rgb(17, 83, 87) |
| HSL | hsl(183, 67%, 20%) |
| OKLCH | oklch(40.5% 0.063 201.1) |
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 #115357 | 8.75:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #115357 | 2.39:1 | Fails | Lc 14.3 | Not readable |
| #115357 text on white | 8.75:1 | AAA | Lc 89.7 | Fine for body text |
| #115357 text on black | 2.39:1 | Fails | Lc -12.6 | 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
#CADDDF
oklch(88.4% 0.021 204.4)
-
Step 300
300
#A6C8CA
oklch(80.9% 0.036 200.9)
-
Step 400
400
#74ACB0
oklch(70.7% 0.059 201.6)
-
Step 500
500
#4C979C
oklch(63.1% 0.075 201.2)
-
Step 600
600
#298187
oklch(55.5% 0.081 201.6)
-
Step 700
700
#1A6D72
oklch(49% 0.076 201.1)
-
Step 800
800 (this color)
#115357
oklch(40.5% 0.063 201.1)
-
Step 900
900
#1D494C
oklch(37.6% 0.048 201.4)
-
Step 950
950
#122B2D
oklch(27% 0.031 202.3)
#115357 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) | #4C4F57 | 0.063 |
| Deuteranopia (no green cones) | #424857 | 0.058 |
| Tritanopia (no blue cones) | #005654 | 0.014 |
| Achromatopsia (no color) | #4B4B4B | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #115357
#115357
oklch(40.5% 0.063 201.1)
- #673B3A
#673B3A
oklch(40.6% 0.063 21.6)
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 #115357, 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 Teal #014D4E ΔE 0.025
- Dark Slate Gray #2F4F4F ΔE 0.025
- Dark Blue Green #005249 ΔE 0.026
- Charcoal #264653 ΔE 0.042
- Petrol #005F6A ΔE 0.042
- Dark Grey Blue #29465B ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.055
Use #115357 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.