#778C2A
Closest named color: Olive Drab (#6B8E23). oklch(60.4% 0.124 120.7), rgb(119, 140, 42).
Aa
Black text reads best on this color (5.56:1).
About this color
#778C2A is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 60%, its chroma 0.124 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Drab (#6B8E23), ΔE 0.019 away. Black text reads best on it, at 5.56:1.
| Hue family | Yellows |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Olive Drab (#6B8E23) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #778C2A |
| RGB | rgb(119, 140, 42) |
| HSL | hsl(73, 54%, 36%) |
| OKLCH | oklch(60.4% 0.124 120.7) |
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 #778C2A | 3.77:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #778C2A | 5.56:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #778C2A text on white | 3.77:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #778C2A text on black | 5.56:1 | AA | Lc -36.5 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC4
oklch(88.5% 0.034 119.8)
-
Step 300
300
#BBC79B
oklch(80.9% 0.061 120.2)
-
Step 400
400
#98AA63
oklch(70.7% 0.097 120.6)
-
Step 500
500 (this color)
#778C2A
oklch(60.4% 0.124 120.7)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3C480D
oklch(37.8% 0.081 120.6)
-
Step 950
950
#232A0A
oklch(27% 0.052 120.4)
#778C2A 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) | #95841B | 0.046 |
| Deuteranopia (no green cones) | #928432 | 0.047 |
| Tritanopia (no blue cones) | #7E8578 | 0.104 |
| Achromatopsia (no color) | #838383 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #778C2A
#778C2A
oklch(60.4% 0.124 120.7)
- #8E6EC0
#8E6EC0
oklch(60.4% 0.125 300.7)
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 #778C2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Drab #6B8E23 ΔE 0.019
- Dark Yellow Green #728F02 ΔE 0.024
- Moss Green #658B38 ΔE 0.025
- Swamp Green #748500 ΔE 0.025
- Khaki Green #728639 ΔE 0.025
- Mossy Green #638B27 ΔE 0.027
- Olive #808000 ΔE 0.033
- Camo #7F8F4E ΔE 0.038
Use #778C2A 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.