#91978C
Closest named color: Warm Grey (#978A84). oklch(66.8% 0.017 130.5), rgb(145, 151, 140).
Aa
Black text reads best on this color (7.00:1).
About this color
#91978C 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 0.035 away. Black text reads best on it, at 7.00:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #91978C |
| RGB | rgb(145, 151, 140) |
| HSL | hsl(93, 5%, 57%) |
| OKLCH | oklch(66.8% 0.017 130.5) |
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 #91978C | 2.99:1 | Fails | Lc -62.0 | Content text, not long reading |
| Black text on #91978C | 7.00:1 | AAA | Lc 47.4 | Large or bold text, headings |
| #91978C text on white | 2.99:1 | Fails | Lc 56.6 | Large or bold text, headings |
| #91978C text on black | 7.00:1 | AAA | Lc -45.1 | 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 500.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD6
oklch(88.6% 0.006 128.5)
-
Step 300
300
#BFC2BC
oklch(81% 0.009 128.6)
-
Step 400
400
#9EA29A
oklch(70.7% 0.012 128.7)
-
Step 500
500 (this color)
#91978C
oklch(66.8% 0.017 130.5)
-
Step 600
600
#6F766A
oklch(55.6% 0.02 132)
-
Step 700
700
#5D6359
oklch(49.1% 0.017 132.6)
-
Step 800
800
#4C5148
oklch(42.7% 0.016 131)
-
Step 900
900
#3F433D
oklch(37.7% 0.011 135)
-
Step 950
950
#252724
oklch(27% 0.006 134.9)
#91978C 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) | #98958B | 0.011 |
| Deuteranopia (no green cones) | #97958C | 0.010 |
| Tritanopia (no blue cones) | #919694 | 0.013 |
| Achromatopsia (no color) | #959595 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91978C
#91978C
oklch(66.8% 0.017 130.5)
- #98929D
#98929D
oklch(66.9% 0.017 310)
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 #91978C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.035
- Cool Grey #95A3A6 ΔE 0.043
- Grey Green #86A17D ΔE 0.044
- Cement #A5A391 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.049
- Pewter #96A8A1 ΔE 0.049
- Greeny Grey #7EA07A ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.050
Use #91978C 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.