#899A99
Closest named color: Bluey Grey (#89A0B0). oklch(67.2% 0.019 192.4), rgb(137, 154, 153).
Aa
Black text reads best on this color (7.14:1).
About this color
#899A99 is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.033 away. Black text reads best on it, at 7.14:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #899A99 |
| RGB | rgb(137, 154, 153) |
| HSL | hsl(176, 8%, 57%) |
| OKLCH | oklch(67.2% 0.019 192.4) |
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 #899A99 | 2.93:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #899A99 | 7.14:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #899A99 text on white | 2.93:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #899A99 text on black | 7.14:1 | AAA | Lc -45.9 | 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 400.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEA
oklch(93.5% 0.003 197.1)
-
Step 200
200
#D4DADA
oklch(88.4% 0.007 197)
-
Step 300
300
#B8C3C2
oklch(80.8% 0.012 190.4)
-
Step 400
400 (this color)
#899A99
oklch(67.2% 0.019 192.4)
-
Step 500
500
#798F8D
oklch(63.2% 0.025 189.8)
-
Step 600
600
#627977
oklch(55.7% 0.027 189.9)
-
Step 700
700
#516564
oklch(49% 0.024 192.6)
-
Step 800
800
#425352
oklch(42.7% 0.021 192)
-
Step 900
900
#384444
oklch(37.6% 0.016 196.5)
-
Step 950
950
#212828
oklch(27% 0.01 196.6)
#899A99 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) | #989899 | 0.021 |
| Deuteranopia (no green cones) | #949599 | 0.020 |
| Tritanopia (no blue cones) | #849B9A | 0.007 |
| Achromatopsia (no color) | #979797 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899A99
#899A99
oklch(67.2% 0.019 192.4)
- #A29193
#A29193
oklch(67.2% 0.02 9.6)
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 #899A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.042
- Pewter #96A8A1 ΔE 0.044
- Warm Grey #978A84 ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.048
Use #899A99 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.