#136875
Closest named color: Dark Aqua (#05696B). oklch(47.6% 0.077 210.7), rgb(19, 104, 117).
Aa
White text reads best on this color (6.43:1).
About this color
#136875 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.077 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.019 away. White text reads best on it, at 6.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #136875 |
| RGB | rgb(19, 104, 117) |
| HSL | hsl(188, 72%, 27%) |
| OKLCH | oklch(47.6% 0.077 210.7) |
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 #136875 | 6.43:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #136875 | 3.26:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #136875 text on white | 6.43:1 | AA | Lc 81.6 | Fine for body text |
| #136875 text on black | 3.26:1 | AA large text | Lc -20.3 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A6C8CE
oklch(81% 0.037 209.5)
-
Step 400
400
#74ABB6
oklch(70.7% 0.06 211.5)
-
Step 500
500
#4C96A3
oklch(63.1% 0.076 210.4)
-
Step 600
600
#29808F
oklch(55.6% 0.083 211.4)
-
Step 700
700 (this color)
#136875
oklch(47.6% 0.077 210.7)
-
Step 800
800
#195863
oklch(42.6% 0.064 211.6)
-
Step 900
900
#1D4950
oklch(37.8% 0.049 209.3)
-
Step 950
950
#122B2F
oklch(27.1% 0.032 209)
#136875 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) | #5D6476 | 0.072 |
| Deuteranopia (no green cones) | #505A75 | 0.066 |
| Tritanopia (no blue cones) | #006E6C | 0.028 |
| Achromatopsia (no color) | #5F5F5F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136875
#136875
oklch(47.6% 0.077 210.7)
- #834B42
#834B42
oklch(47.7% 0.078 30)
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 #136875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.019
- Petrol #005F6A ΔE 0.032
- Deep Turquoise #017374 ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.047
- Deep Aqua #08787F ΔE 0.048
- Peacock Blue #016795 ΔE 0.054
- Slate #516572 ΔE 0.054
Use #136875 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.