#158DA1
Closest named color: Teal Blue (#01889F). oklch(59.2% 0.1 212.8), rgb(21, 141, 161).
Aa
Black text reads best on this color (5.35:1).
About this color
#158DA1 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.100 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.016 away. Black text reads best on it, at 5.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #158DA1 |
| RGB | rgb(21, 141, 161) |
| HSL | hsl(189, 77%, 36%) |
| OKLCH | oklch(59.2% 0.1 212.8) |
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 #158DA1 | 3.92:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #158DA1 | 5.35:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #158DA1 text on white | 3.92:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #158DA1 text on black | 5.35:1 | AA | Lc -35.5 | Non-text elements, placeholder text |
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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C7DEE3
oklch(88.5% 0.025 212.2)
-
Step 300
300
#A0C9D2
oklch(80.9% 0.045 212.6)
-
Step 400
400
#69ADBB
oklch(70.8% 0.072 212.2)
-
Step 500
500
#3898AA
oklch(63.1% 0.092 212.4)
-
Step 600
600 (this color)
#158DA1
oklch(59.2% 0.1 212.8)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#0F4A54
oklch(37.8% 0.059 211.7)
-
Step 950
950
#0C2B31
oklch(26.9% 0.038 212.5)
#158DA1 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) | #7E88A2 | 0.091 |
| Deuteranopia (no green cones) | #6C7BA1 | 0.082 |
| Tritanopia (no blue cones) | #009593 | 0.037 |
| Achromatopsia (no color) | #818181 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #158DA1
#158DA1
oklch(59.2% 0.1 212.8)
- #B16757
#B16757
oklch(59.3% 0.099 33.1)
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 #158DA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.016
- Teal Green #0A9396 ΔE 0.029
- Blue NCS #118AB2 ΔE 0.031
- Dark Cyan #008B8B ΔE 0.035
- Sea #3C9992 ΔE 0.053
- Dusty Teal #4C9085 ΔE 0.054
- Cerulean #457B9D ΔE 0.055
- Ocean #017B92 ΔE 0.055
Use #158DA1 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.