#999388
Closest named color: Warm Grey (#978A84). oklch(66.5% 0.017 82.8), rgb(153, 147, 136).
Aa
Black text reads best on this color (6.88:1).
About this color
#999388 is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.025 away. Black text reads best on it, at 6.88:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 6.88:1 |
| White text | 3.05:1 |
Values
| HEX | #999388 |
| RGB | rgb(153, 147, 136) |
| HSL | hsl(39, 8%, 57%) |
| OKLCH | oklch(66.5% 0.017 82.8) |
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 #999388 | 3.05:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #999388 | 6.88:1 | AA | Lc 46.7 | Large or bold text, headings |
| #999388 text on white | 3.05:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #999388 text on black | 6.88:1 | AA | Lc -44.4 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EAEAE8
oklch(93.6% 0.003 106.5)
-
Step 200
200
#DAD9D6
oklch(88.5% 0.004 91.5)
-
Step 300
300
#C3C0BA
oklch(80.8% 0.009 84.6)
-
Step 400
400
#A5A097
oklch(70.7% 0.014 82.4)
-
Step 500
500 (this color)
#999388
oklch(66.5% 0.017 82.8)
-
Step 600
600
#797367
oklch(55.7% 0.02 84.6)
-
Step 700
700
#666056
oklch(49.2% 0.017 80.6)
-
Step 800
800
#534E46
oklch(42.6% 0.014 79.7)
-
Step 900
900
#45413B
oklch(37.7% 0.011 78.2)
-
Step 950
950
#282623
oklch(27% 0.006 78.2)
#999388 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) | #969387 | 0.005 |
| Deuteranopia (no green cones) | #989488 | 0.003 |
| Tritanopia (no blue cones) | #9C9190 | 0.016 |
| Achromatopsia (no color) | #949494 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #999388
#999388
oklch(66.5% 0.017 82.8)
- #8E949F
#8E949F
oklch(66.5% 0.018 262.7)
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 #999388, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.025
- Pale Brown #B1916E ΔE 0.047
- Cement #A5A391 ΔE 0.048
- Cool Grey #95A3A6 ΔE 0.051
- English Lavender #9D8189 ΔE 0.051
- Cool Gray #8D99AE ΔE 0.054
- Grey Green #86A17D ΔE 0.054
- Dark Beige #AC9362 ΔE 0.056
Use #999388 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.