#135747
Closest named color: Dark Blue Green (#005249). oklch(41.1% 0.071 173.1), rgb(19, 87, 71).
Aa
White text reads best on this color (8.46:1).
About this color
#135747 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 41%, its chroma 0.071 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.021 away. White text reads best on it, at 8.46:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #135747 |
| RGB | rgb(19, 87, 71) |
| HSL | hsl(166, 64%, 21%) |
| OKLCH | oklch(41.1% 0.071 173.1) |
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 #135747 | 8.46:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #135747 | 2.48:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #135747 text on white | 8.46:1 | AAA | Lc 88.8 | Fine for body text |
| #135747 text on black | 2.48:1 | Fails | Lc -13.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A6CABE
oklch(80.9% 0.042 173)
-
Step 400
400
#74AF9D
oklch(70.8% 0.067 173.2)
-
Step 500
500
#4C9A85
oklch(63% 0.084 173.7)
-
Step 600
600
#29856E
oklch(55.7% 0.093 172.7)
-
Step 700
700
#19705C
oklch(49% 0.086 173.3)
-
Step 800
800 (this color)
#135747
oklch(41.1% 0.071 173.1)
-
Step 900
900
#1D4B3F
oklch(37.7% 0.055 173.5)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#135747 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) | #545146 | 0.074 |
| Deuteranopia (no green cones) | #4B4A48 | 0.071 |
| Tritanopia (no blue cones) | #005852 | 0.018 |
| Achromatopsia (no color) | #4D4D4D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #135747
#135747
oklch(41.1% 0.071 173.1)
- #683A4E
#683A4E
oklch(41.2% 0.07 353.1)
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 #135747, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.021
- Deep Teal #00555A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Teal #014D4E ΔE 0.041
- Spruce #0A5F38 ΔE 0.041
- Pine #2B5D34 ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.043
- Petrol #005F6A ΔE 0.056
Use #135747 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.