#136371
Closest named color: Petrol (#005F6A). oklch(46.1% 0.075 212.7), rgb(19, 99, 113).
Aa
White text reads best on this color (6.88:1).
About this color
#136371 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.018 away. White text reads best on it, at 6.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.05:1 |
| White text | 6.88:1 |
Values
| HEX | #136371 |
| RGB | rgb(19, 99, 113) |
| HSL | hsl(189, 71%, 26%) |
| OKLCH | oklch(46.1% 0.075 212.7) |
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 #136371 | 6.88:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #136371 | 3.05:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #136371 text on white | 6.88:1 | AA | Lc 83.4 | Fine for body text |
| #136371 text on black | 3.05:1 | AA large text | Lc -18.5 | 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
#CBDDE1
oklch(88.5% 0.02 212.6)
-
Step 300
300
#A7C7CE
oklch(80.8% 0.036 212.4)
-
Step 400
400
#76ABB6
oklch(70.8% 0.058 212)
-
Step 500
500
#4F95A4
oklch(63% 0.074 213.3)
-
Step 600
600
#2E808F
oklch(55.7% 0.081 212)
-
Step 700
700 (this color)
#136371
oklch(46.1% 0.075 212.7)
-
Step 800
800
#1D5863
oklch(42.8% 0.062 212.3)
-
Step 900
900
#1F4851
oklch(37.6% 0.048 214.1)
-
Step 950
950
#132A2F
oklch(26.9% 0.03 213.4)
#136371 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) | #585F72 | 0.068 |
| Deuteranopia (no green cones) | #4C5671 | 0.062 |
| Tritanopia (no blue cones) | #006967 | 0.030 |
| Achromatopsia (no color) | #5A5A5A | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136371
#136371
oklch(46.1% 0.075 212.7)
- #7D483D
#7D483D
oklch(46.2% 0.075 32.6)
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 #136371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.018
- Dark Aqua #05696B ΔE 0.024
- Dark Green Blue #1F6357 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.050
- Dark Aquamarine #017371 ΔE 0.051
- Deep Teal #00555A ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.056
Use #136371 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.