#136271
Closest named color: Petrol (#005F6A). oklch(45.8% 0.075 214.1), rgb(19, 98, 113).
Aa
White text reads best on this color (6.96:1).
About this color
#136271 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.016 away. White text reads best on it, at 6.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #136271 |
| RGB | rgb(19, 98, 113) |
| HSL | hsl(190, 71%, 26%) |
| OKLCH | oklch(45.8% 0.075 214.1) |
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 #136271 | 6.96:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #136271 | 3.01:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #136271 text on white | 6.96:1 | AA | Lc 83.8 | Fine for body text |
| #136271 text on black | 3.01:1 | AA large text | Lc -18.2 | 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 800.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A1C8D2
oklch(80.8% 0.044 215.1)
-
Step 400
400
#6BACBB
oklch(70.6% 0.07 214)
-
Step 500
500
#3C97AA
oklch(63% 0.089 213.9)
-
Step 600
600
#048196
oklch(55.5% 0.097 214.5)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800 (this color)
#136271
oklch(45.8% 0.075 214.1)
-
Step 900
900
#124954
oklch(37.6% 0.058 214.1)
-
Step 950
950
#0D2B31
oklch(27% 0.037 212.9)
#136271 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) | #575E72 | 0.067 |
| Deuteranopia (no green cones) | #4B5571 | 0.062 |
| Tritanopia (no blue cones) | #006867 | 0.030 |
| Achromatopsia (no color) | #595959 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136271
#136271
oklch(45.8% 0.075 214.1)
- #7C473B
#7C473B
oklch(45.8% 0.076 33.6)
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 #136271, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.016
- Dark Aqua #05696B ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.047
- Deep Teal #00555A ΔE 0.052
- Deep Turquoise #017374 ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.055
Use #136271 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.