#137E85
Closest named color: Teal (#008080). oklch(54.2% 0.088 202), rgb(19, 126, 133).
Aa
White text reads best on this color (4.82:1).
About this color
#137E85 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.088 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.012 away. White text reads best on it, at 4.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #137E85 |
| RGB | rgb(19, 126, 133) |
| HSL | hsl(184, 75%, 30%) |
| OKLCH | oklch(54.2% 0.088 202) |
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 #137E85 | 4.82:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #137E85 | 4.35:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #137E85 text on white | 4.82:1 | AA | Lc 73.0 | Content text, not long reading |
| #137E85 text on black | 4.35:1 | AA large text | Lc -28.6 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A4C9CB
oklch(81% 0.039 200.5)
-
Step 400
400
#70ADB1
oklch(70.8% 0.063 201.1)
-
Step 500
500
#44989E
oklch(63.1% 0.081 201.7)
-
Step 600
600 (this color)
#137E85
oklch(54.2% 0.088 202)
-
Step 700
700
#076E75
oklch(49.1% 0.082 202.7)
-
Step 800
800
#0F5A5F
oklch(42.8% 0.068 201.9)
-
Step 900
900
#184A4E
oklch(37.8% 0.053 202.6)
-
Step 950
950
#102B2D
oklch(26.9% 0.033 201.9)
#137E85 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) | #737886 | 0.088 |
| Deuteranopia (no green cones) | #646D85 | 0.081 |
| Tritanopia (no blue cones) | #008380 | 0.020 |
| Achromatopsia (no color) | #727272 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137E85
#137E85
oklch(54.2% 0.088 202)
- #9C5958
#9C5958
oklch(54.1% 0.089 21.3)
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 #137E85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.012
- Deep Aqua #08787F ΔE 0.020
- Bluegreen #017A79 ΔE 0.022
- Ocean #017B92 ΔE 0.025
- Dark Cyan #008B8B ΔE 0.038
- Deep Turquoise #017374 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.042
- Teal Blue #01889F ΔE 0.044
Use #137E85 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.