#137E80
Closest named color: Teal (#008080). oklch(54% 0.088 196.9), rgb(19, 126, 128).
Aa
White text reads best on this color (4.85:1).
About this color
#137E80 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.088 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.007 away. White text reads best on it, at 4.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #137E80 |
| RGB | rgb(19, 126, 128) |
| HSL | hsl(181, 74%, 29%) |
| OKLCH | oklch(54% 0.088 196.9) |
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 #137E80 | 4.85:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #137E80 | 4.32:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #137E80 text on white | 4.85:1 | AA | Lc 73.2 | Content text, not long reading |
| #137E80 text on black | 4.32:1 | AA large text | Lc -28.5 | 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 600.
-
Step 50
50
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A4C9C9
oklch(80.9% 0.039 196.4)
-
Step 400
400
#70ADAE
oklch(70.7% 0.063 197.1)
-
Step 500
500
#45999A
oklch(63.2% 0.081 196.4)
-
Step 600
600 (this color)
#137E80
oklch(54% 0.088 196.9)
-
Step 700
700
#086F71
oklch(49.2% 0.082 197.1)
-
Step 800
800
#105A5C
oklch(42.7% 0.067 197.7)
-
Step 900
900
#184A4B
oklch(37.7% 0.052 197)
-
Step 950
950
#102B2C
oklch(26.9% 0.033 198.6)
#137E80 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) | #757880 | 0.091 |
| Deuteranopia (no green cones) | #666D81 | 0.084 |
| Tritanopia (no blue cones) | #00837E | 0.017 |
| Achromatopsia (no color) | #717171 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137E80
#137E80
oklch(54% 0.088 196.9)
- #9B595C
#9B595C
oklch(54.1% 0.087 17.5)
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 #137E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.007
- Bluegreen #017A79 ΔE 0.016
- Deep Aqua #08787F ΔE 0.019
- Ocean #017B92 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.036
- Dark Aquamarine #017371 ΔE 0.038
- Dark Cyan #008B8B ΔE 0.038
- Teal Blue #01889F ΔE 0.050
Use #137E80 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.