#997C6B
Closest named color: Reddish Grey (#997570). oklch(60.9% 0.044 52), rgb(153, 124, 107).
Aa
Black text reads best on this color (5.44:1).
About this color
#997C6B is a medium-dark, muted brown. In OKLCH its lightness is 61%, its chroma 0.044 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.023 away. Black text reads best on it, at 5.44:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #997C6B |
| RGB | rgb(153, 124, 107) |
| HSL | hsl(22, 18%, 51%) |
| OKLCH | oklch(60.9% 0.044 52) |
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 #997C6B | 3.85:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #997C6B | 5.44:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #997C6B text on white | 3.85:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #997C6B text on black | 5.44:1 | AA | Lc -35.7 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#E0D7D2
oklch(88.5% 0.012 51.3)
-
Step 300
300
#CDBDB4
oklch(80.9% 0.022 51.5)
-
Step 400
400
#B39B8D
oklch(70.7% 0.035 52.1)
-
Step 500
500 (this color)
#997C6B
oklch(60.9% 0.044 52)
-
Step 600
600
#8A6C5A
oklch(55.6% 0.047 52.4)
-
Step 700
700
#765A49
oklch(49.2% 0.045 52.6)
-
Step 800
800
#604A3C
oklch(42.8% 0.037 53.9)
-
Step 900
900
#4E3E34
oklch(37.8% 0.028 53.7)
-
Step 950
950
#2E241E
oklch(27% 0.019 52.6)
#997C6B 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) | #847E6A | 0.033 |
| Deuteranopia (no green cones) | #8B846B | 0.030 |
| Tritanopia (no blue cones) | #A17777 | 0.029 |
| Achromatopsia (no color) | #828282 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #997C6B
#997C6B
oklch(60.9% 0.044 52)
- #698899
#698899
oklch(60.9% 0.044 232.4)
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 #997C6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.023
- Brown Grey #8D8468 ΔE 0.030
- Mocha #9D7651 ΔE 0.033
- Puce #A57E52 ΔE 0.039
- English Lavender #9D8189 ΔE 0.043
- Warm Grey #978A84 ΔE 0.043
- Pinkish Brown #B17261 ΔE 0.044
- Gray #808080 ΔE 0.045
Use #997C6B 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.