#899FA1
Closest named color: Cool Grey (#95A3A6). oklch(68.6% 0.025 203.3), rgb(137, 159, 161).
Aa
Black text reads best on this color (7.53:1).
About this color
#899FA1 is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.021 away. Black text reads best on it, at 7.53:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #899FA1 |
| RGB | rgb(137, 159, 161) |
| HSL | hsl(185, 11%, 58%) |
| OKLCH | oklch(68.6% 0.025 203.3) |
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 #899FA1 | 2.78:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #899FA1 | 7.53:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #899FA1 text on white | 2.78:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #899FA1 text on black | 7.53:1 | AAA | Lc -48.1 | 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 400.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B6C4C5
oklch(81% 0.015 202)
-
Step 400
400 (this color)
#899FA1
oklch(68.6% 0.025 203.3)
-
Step 500
500
#738F92
oklch(63% 0.032 204.4)
-
Step 600
600
#5C7A7C
oklch(55.7% 0.035 201.3)
-
Step 700
700
#4B6669
oklch(49% 0.032 204.7)
-
Step 800
800
#3E5355
oklch(42.6% 0.026 203.5)
-
Step 900
900
#354546
oklch(37.7% 0.021 201.1)
-
Step 950
950
#1F2829
oklch(26.9% 0.013 204.7)
#899FA1 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) | #9B9DA1 | 0.025 |
| Deuteranopia (no green cones) | #9799A1 | 0.024 |
| Tritanopia (no blue cones) | #82A1A0 | 0.011 |
| Achromatopsia (no color) | #9B9B9B | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899FA1
#899FA1
oklch(68.6% 0.025 203.3)
- #A99593
#A99593
oklch(68.7% 0.024 24.6)
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 #899FA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.021
- Bluey Grey #89A0B0 ΔE 0.022
- Bluegrey #85A3B2 ΔE 0.024
- Cool Gray #8D99AE ΔE 0.030
- Pewter #96A8A1 ΔE 0.032
- Greyblue #77A1B5 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.037
- Cement #A5A391 ΔE 0.047
Use #899FA1 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.