#008FA5
Closest named color: Teal Blue (#01889F). oklch(59.7% 0.105 213.5), rgb(0, 143, 165).
Aa
Black text reads best on this color (5.47:1).
About this color
#008FA5 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.105 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.021 away. Black text reads best on it, at 5.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #008FA5 |
| RGB | rgb(0, 143, 165) |
| HSL | hsl(188, 100%, 32%) |
| OKLCH | oklch(59.7% 0.105 213.5) |
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 #008FA5 | 3.83:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #008FA5 | 5.47:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #008FA5 text on white | 3.83:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #008FA5 text on black | 5.47:1 | AA | Lc -36.4 | 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 500.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DEE5
oklch(88.4% 0.028 216.4)
-
Step 300
300
#9BCAD5
oklch(80.9% 0.052 213.7)
-
Step 400
400
#5EAEBF
oklch(70.6% 0.082 213.1)
-
Step 500
500 (this color)
#008FA5
oklch(59.7% 0.105 213.5)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#052C33
oklch(27.1% 0.043 212.5)
#008FA5 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) | #7F8AA6 | 0.095 |
| Deuteranopia (no green cones) | #6C7CA5 | 0.086 |
| Tritanopia (no blue cones) | #009796 | 0.038 |
| Achromatopsia (no color) | #828282 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008FA5
#008FA5
oklch(59.7% 0.105 213.5)
- #B56755
#B56755
oklch(59.8% 0.105 33.9)
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 #008FA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.021
- Blue NCS #118AB2 ΔE 0.029
- Teal Green #0A9396 ΔE 0.030
- Dark Cyan #008B8B ΔE 0.040
- Sea #3C9992 ΔE 0.054
- Steel Blue #4682B4 ΔE 0.058
- Dusty Teal #4C9085 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.058
Use #008FA5 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.