#135750
Closest named color: Deep Teal (#00555A). oklch(41.4% 0.066 184.8), rgb(19, 87, 80).
Aa
White text reads best on this color (8.37:1).
About this color
#135750 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.066 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.021 away. White text reads best on it, at 8.37:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #135750 |
| RGB | rgb(19, 87, 80) |
| HSL | hsl(174, 64%, 21%) |
| OKLCH | oklch(41.4% 0.066 184.8) |
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 #135750 | 8.37:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #135750 | 2.50:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #135750 text on white | 8.37:1 | AAA | Lc 88.6 | Fine for body text |
| #135750 text on black | 2.50:1 | Fails | Lc -13.6 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A6C9C4
oklch(80.9% 0.038 185.9)
-
Step 400
400
#74AEA5
oklch(70.8% 0.062 183.8)
-
Step 500
500
#4B998F
oklch(63.1% 0.079 184.5)
-
Step 600
600
#27837A
oklch(55.5% 0.085 185.6)
-
Step 700
700
#186F66
oklch(49% 0.08 184.5)
-
Step 800
800 (this color)
#135750
oklch(41.4% 0.066 184.8)
-
Step 900
900
#1C4A45
oklch(37.6% 0.051 185.6)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#135750 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) | #525250 | 0.070 |
| Deuteranopia (no green cones) | #494B51 | 0.066 |
| Tritanopia (no blue cones) | #005955 | 0.010 |
| Achromatopsia (no color) | #4E4E4E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #135750
#135750
oklch(41.4% 0.066 184.8)
- #6A3C47
#6A3C47
oklch(41.6% 0.066 4.9)
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 #135750, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.021
- Dark Blue Green #005249 ΔE 0.021
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Teal #014D4E ΔE 0.036
- Dark Green Blue #1F6357 ΔE 0.040
- Petrol #005F6A ΔE 0.043
- Spruce #0A5F38 ΔE 0.054
- Pine #2B5D34 ΔE 0.055
Use #135750 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.