#809A99
Closest named color: Cadet Blue (#5F9EA0). oklch(66.6% 0.029 193.6), rgb(128, 154, 153).
Aa
Black text reads best on this color (7.00:1).
About this color
#809A99 is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.037 away. Black text reads best on it, at 7.00:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #809A99 |
| RGB | rgb(128, 154, 153) |
| HSL | hsl(178, 11%, 55%) |
| OKLCH | oklch(66.6% 0.029 193.6) |
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 #809A99 | 2.99:1 | Fails | Lc -62.0 | Content text, not long reading |
| Black text on #809A99 | 7.00:1 | AAA | Lc 47.4 | Large or bold text, headings |
| #809A99 text on white | 2.99:1 | Fails | Lc 56.7 | Large or bold text, headings |
| #809A99 text on black | 7.00:1 | AAA | Lc -45.1 | Large or bold text, headings |
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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBDA
oklch(88.5% 0.009 188.1)
-
Step 300
300
#B7C4C3
oklch(81% 0.014 191.3)
-
Step 400
400
#91A5A5
oklch(70.6% 0.022 196.7)
-
Step 500
500 (this color)
#809A99
oklch(66.6% 0.029 193.6)
-
Step 600
600
#5E7979
oklch(55.5% 0.031 196.3)
-
Step 700
700
#4D6665
oklch(49% 0.03 193.2)
-
Step 800
800
#405353
oklch(42.6% 0.024 196.3)
-
Step 900
900
#364544
oklch(37.7% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#809A99 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) | #979799 | 0.032 |
| Deuteranopia (no green cones) | #919399 | 0.029 |
| Tritanopia (no blue cones) | #789C9A | 0.011 |
| Achromatopsia (no color) | #959595 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809A99
#809A99
oklch(66.6% 0.029 193.6)
- #A58D8F
#A58D8F
oklch(66.6% 0.029 12.2)
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 #809A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.037
- Cool Gray #8D99AE ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.042
- Dull Teal #5F9E8F ΔE 0.044
- Blue Grey #758DA3 ΔE 0.048
Use #809A99 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.