#899C9A
Closest named color: Cool Grey (#95A3A6). oklch(67.7% 0.022 189), rgb(137, 156, 154).
Aa
Black text reads best on this color (7.28:1).
About this color
#899C9A is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Cool Grey (#95A3A6), ΔE 0.030 away. Black text reads best on it, at 7.28:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Cool Grey (#95A3A6) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #899C9A |
| RGB | rgb(137, 156, 154) |
| HSL | hsl(174, 9%, 57%) |
| OKLCH | oklch(67.7% 0.022 189) |
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 #899C9A | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #899C9A | 7.28:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #899C9A text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #899C9A text on black | 7.28:1 | AAA | Lc -46.7 | 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
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B7C4C2
oklch(81% 0.015 185.9)
-
Step 400
400 (this color)
#899C9A
oklch(67.7% 0.022 189)
-
Step 500
500
#778F8D
oklch(63.1% 0.028 190.3)
-
Step 600
600
#607977
oklch(55.6% 0.029 190.3)
-
Step 700
700
#4F6664
oklch(49.1% 0.028 189.7)
-
Step 800
800
#415351
oklch(42.6% 0.023 188)
-
Step 900
900
#374543
oklch(37.7% 0.018 185.8)
-
Step 950
950
#202827
oklch(26.9% 0.011 187.3)
#899C9A 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) | #9A9A9A | 0.024 |
| Deuteranopia (no green cones) | #96979A | 0.022 |
| Tritanopia (no blue cones) | #849D9B | 0.007 |
| Achromatopsia (no color) | #989898 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899C9A
#899C9A
oklch(67.7% 0.022 189)
- #A49294
#A49294
oklch(67.6% 0.022 10)
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 #899C9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Grey #95A3A6 ΔE 0.030
- Bluey Grey #89A0B0 ΔE 0.031
- Bluegrey #85A3B2 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.035
- Pewter #96A8A1 ΔE 0.039
- Greyblue #77A1B5 ΔE 0.041
- Cool Steel #97A7B3 ΔE 0.047
- Cement #A5A391 ΔE 0.048
Use #899C9A 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.