#136E76
Closest named color: Deep Turquoise (#017374). oklch(49.3% 0.079 204.2), rgb(19, 110, 118).
Aa
White text reads best on this color (5.96:1).
About this color
#136E76 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.079 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.017 away. White text reads best on it, at 5.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.51:1 |
| White text | 5.96:1 |
Values
| HEX | #136E76 |
| RGB | rgb(19, 110, 118) |
| HSL | hsl(185, 72%, 27%) |
| OKLCH | oklch(49.3% 0.079 204.2) |
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 #136E76 | 5.96:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #136E76 | 3.51:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #136E76 text on white | 5.96:1 | AA | Lc 79.4 | Fine for body text |
| #136E76 text on black | 3.51:1 | AA large text | Lc -22.4 | 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
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEE0
oklch(88.6% 0.022 204)
-
Step 300
300
#A5C8CC
oklch(80.9% 0.038 205)
-
Step 400
400
#72ACB2
oklch(70.7% 0.061 204.1)
-
Step 500
500
#48979F
oklch(63% 0.078 204.2)
-
Step 600
600
#23828A
oklch(55.7% 0.085 203.4)
-
Step 700
700 (this color)
#136E76
oklch(49.3% 0.079 204.2)
-
Step 800
800
#155960
oklch(42.7% 0.065 205.2)
-
Step 900
900
#1A494E
oklch(37.6% 0.051 204.9)
-
Step 950
950
#112B2E
oklch(27% 0.032 205.4)
#136E76 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) | #646977 | 0.078 |
| Deuteranopia (no green cones) | #575F76 | 0.073 |
| Tritanopia (no blue cones) | #007370 | 0.021 |
| Achromatopsia (no color) | #636363 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136E76
#136E76
oklch(49.3% 0.079 204.2)
- #894F4B
#894F4B
oklch(49.4% 0.079 24.5)
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 #136E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.017
- Dark Aquamarine #017371 ΔE 0.020
- Dark Aqua #05696B ΔE 0.022
- Deep Aqua #08787F ΔE 0.030
- Bluegreen #017A79 ΔE 0.037
- Sea Blue #047495 ΔE 0.049
- Petrol #005F6A ΔE 0.049
- Ocean #017B92 ΔE 0.051
Use #136E76 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.