#977378
Closest named color: Reddish Grey (#997570). oklch(59.2% 0.046 9.3), rgb(151, 115, 120).
Aa
Black text reads best on this color (5.03:1).
About this color
#977378 is a medium-dark, muted red. In OKLCH its lightness is 59%, its chroma 0.046 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.015 away. Black text reads best on it, at 5.03:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 5.03:1 |
| White text | 4.16:1 |
Values
| HEX | #977378 |
| RGB | rgb(151, 115, 120) |
| HSL | hsl(352, 15%, 52%) |
| OKLCH | oklch(59.2% 0.046 9.3) |
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 #977378 | 4.16:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #977378 | 5.03:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #977378 text on white | 4.16:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #977378 text on black | 5.03:1 | AA | Lc -33.0 | 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 600.
-
Step 50
50
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EEE8E9
oklch(93.6% 0.007 5.6)
-
Step 200
200
#E0D6D7
oklch(88.4% 0.011 10.4)
-
Step 300
300
#CDBBBE
oklch(80.8% 0.021 6.1)
-
Step 400
400
#B4999C
oklch(70.8% 0.032 10.4)
-
Step 500
500
#A17F84
oklch(63% 0.043 8.5)
-
Step 600
600 (this color)
#977378
oklch(59.2% 0.046 9.3)
-
Step 700
700
#77575B
oklch(49.2% 0.043 10.4)
-
Step 800
800
#61474B
oklch(42.7% 0.036 8.4)
-
Step 900
900
#4F3C3E
oklch(37.8% 0.027 11.4)
-
Step 950
950
#2E2325
oklch(27% 0.017 6.1)
#977378 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) | #787878 | 0.050 |
| Deuteranopia (no green cones) | #817F77 | 0.047 |
| Tritanopia (no blue cones) | #9E7075 | 0.013 |
| Achromatopsia (no color) | #7C7C7C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977378
#977378
oklch(59.2% 0.046 9.3)
- #5E8784
#5E8784
oklch(59.2% 0.046 190.3)
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 #977378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.015
- Purple Grey #866F85 ΔE 0.038
- English Lavender #9D8189 ΔE 0.041
- Mauve #AE7181 ΔE 0.043
- Purpley Grey #947E94 ΔE 0.043
- Gray #808080 ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.049
- Pinkish Brown #B17261 ΔE 0.053
Use #977378 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.