#819188
Closest named color: Warm Grey (#978A84). oklch(64.1% 0.023 161.1), rgb(129, 145, 136).
Aa
Black text reads best on this color (6.33:1).
About this color
#819188 is a medium-light close to neutral grey. In OKLCH its lightness is 64%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.034 away. Black text reads best on it, at 6.33:1.
| Hue family | Neutrals |
| Lightness | medium-light (64%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #819188 |
| RGB | rgb(129, 145, 136) |
| HSL | hsl(146, 7%, 54%) |
| OKLCH | oklch(64.1% 0.023 161.1) |
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 #819188 | 3.31:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #819188 | 6.33:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #819188 text on white | 3.31:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #819188 text on black | 6.33:1 | AA | Lc -41.2 | 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 500.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D6DAD8
oklch(88.5% 0.005 165)
-
Step 300
300
#BBC3BE
oklch(80.9% 0.011 158.8)
-
Step 400
400
#97A49D
oklch(70.6% 0.018 162.5)
-
Step 500
500 (this color)
#819188
oklch(64.1% 0.023 161.1)
-
Step 600
600
#67786F
oklch(55.6% 0.024 162.5)
-
Step 700
700
#56655C
oklch(49.1% 0.023 159.1)
-
Step 800
800
#46524C
oklch(42.6% 0.018 164)
-
Step 900
900
#3B443F
oklch(37.7% 0.015 161.4)
-
Step 950
950
#232825
oklch(27.1% 0.009 159.4)
#819188 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) | #918E88 | 0.023 |
| Deuteranopia (no green cones) | #8D8C88 | 0.021 |
| Tritanopia (no blue cones) | #7E918E | 0.009 |
| Achromatopsia (no color) | #8D8D8D | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #819188
#819188
oklch(64.1% 0.023 161.1)
- #978791
#978791
oklch(64.1% 0.024 339.9)
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 #819188, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.034
- Green Grey #77926F ΔE 0.041
- Light Slate Gray #778899 ΔE 0.045
- Gray #808080 ΔE 0.047
- Grey Teal #5E9B8A ΔE 0.047
- Blue Grey #758DA3 ΔE 0.048
- Brown Grey #8D8468 ΔE 0.048
- Dull Teal #5F9E8F ΔE 0.049
Use #819188 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.