#00889A
Closest named color: Teal Blue (#01889F). oklch(57.5% 0.1 211), rgb(0, 136, 154).
Aa
Black text reads best on this color (4.98:1).
About this color
#00889A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.100 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.008 away. Black text reads best on it, at 4.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.98:1 |
| White text | 4.20:1 |
Values
| HEX | #00889A |
| RGB | rgb(0, 136, 154) |
| HSL | hsl(187, 100%, 30%) |
| OKLCH | oklch(57.5% 0.1 211) |
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 #00889A | 4.20:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #00889A | 4.98:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #00889A text on white | 4.20:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #00889A text on black | 4.98:1 | AA | Lc -33.2 | 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
#C7DEE2
oklch(88.5% 0.025 209.3)
-
Step 300
300
#A0C9D1
oklch(80.9% 0.045 210.8)
-
Step 400
400
#68ADBA
oklch(70.7% 0.072 210.9)
-
Step 500
500
#3798A9
oklch(63.1% 0.092 211.3)
-
Step 600
600 (this color)
#00889A
oklch(57.5% 0.1 211)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#0E4A54
oklch(37.8% 0.06 211.6)
-
Step 950
950
#0C2B31
oklch(26.9% 0.038 212.5)
#00889A 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) | #7A839B | 0.093 |
| Deuteranopia (no green cones) | #68769A | 0.084 |
| Tritanopia (no blue cones) | #00908D | 0.036 |
| Achromatopsia (no color) | #7B7B7B | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00889A
#00889A
oklch(57.5% 0.1 211)
- #AC6154
#AC6154
oklch(57.5% 0.1 30.8)
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 #00889A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.008
- Dark Cyan #008B8B ΔE 0.028
- Teal Green #0A9396 ΔE 0.036
- Blue NCS #118AB2 ΔE 0.038
- Ocean #017B92 ΔE 0.039
- Teal #008080 ΔE 0.042
- Cerulean #457B9D ΔE 0.049
- Stormy Blue #507B9C ΔE 0.055
Use #00889A 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.