#758A7B
Closest named color: Slate Green (#658D6D). oklch(61.2% 0.033 154.3), rgb(117, 138, 123).
Aa
Black text reads best on this color (5.67:1).
About this color
#758A7B is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.033 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.034 away. Black text reads best on it, at 5.67:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.67:1 |
| White text | 3.69:1 |
Values
| HEX | #758A7B |
| RGB | rgb(117, 138, 123) |
| HSL | hsl(137, 8%, 50%) |
| OKLCH | oklch(61.2% 0.033 154.3) |
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 #758A7B | 3.69:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #758A7B | 5.67:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #758A7B text on white | 3.69:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #758A7B text on black | 5.67:1 | AA | Lc -37.1 | 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
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#B9C4BC
oklch(80.9% 0.016 154.4)
-
Step 400
400
#95A699
oklch(70.8% 0.027 152.7)
-
Step 500
500 (this color)
#758A7B
oklch(61.2% 0.033 154.3)
-
Step 600
600
#637A6A
oklch(55.6% 0.036 154.7)
-
Step 700
700
#526758
oklch(49.2% 0.035 153.9)
-
Step 800
800
#435448
oklch(42.7% 0.029 154.3)
-
Step 900
900
#39453C
oklch(37.7% 0.022 152.9)
-
Step 950
950
#212823
oklch(26.8% 0.014 154.3)
#758A7B 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) | #8A867A | 0.030 |
| Deuteranopia (no green cones) | #86847C | 0.029 |
| Tritanopia (no blue cones) | #728986 | 0.018 |
| Achromatopsia (no color) | #858585 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758A7B
#758A7B
oklch(61.2% 0.033 154.3)
- #917D8C
#917D8C
oklch(61.3% 0.033 334.7)
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 #758A7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.034
- Green Grey #77926F ΔE 0.034
- Gray #808080 ΔE 0.035
- Steel Grey #6F828A ΔE 0.039
- Brown Grey #8D8468 ΔE 0.039
- Dusty Teal #4C9085 ΔE 0.046
- Steel #738595 ΔE 0.047
Use #758A7B 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.